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345340937070 = 23253837121523
BaseRepresentation
bin1010000011001111110…
…11001000001101101110
31020000101101220021112200
411001213323020031232
521124224234441240
6422351502442330
733643604350263
oct5014773101556
91200341807480
10345340937070
11123504a57418
1256b19b933a6
1326747571a5c
1412a00b9d26a
158eb2ee5930
hex5067ec836e

345340937070 has 24 divisors (see below), whose sum is σ = 897886436616. Its totient is φ = 92090916528.

The previous prime is 345340937063. The next prime is 345340937083. The reversal of 345340937070 is 70739043543.

It is a happy number.

345340937070 is a `hidden beast` number, since 3 + 453 + 40 + 93 + 7 + 0 + 70 = 666.

345340937070 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1918560672 + ... + 1918560851.

It is an arithmetic number, because the mean of its divisors is an integer number (37411934859).

Almost surely, 2345340937070 is an apocalyptic number.

345340937070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345340937070 is an abundant number, since it is smaller than the sum of its proper divisors (552545499546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345340937070 is a wasteful number, since it uses less digits than its factorization.

345340937070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837121536 (or 3837121533 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 345340937070 in words is "three hundred forty-five billion, three hundred forty million, nine hundred thirty-seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3837121523 7674243046 11511364569 19185607615 23022729138 34534093707 38371215230 57556822845 69068187414 115113645690 172670468535 345340937070