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345354037 = 7391912589
BaseRepresentation
bin10100100101011…
…010111100110101
3220001211210200021
4110211122330311
51201402312122
654134045141
711362314040
oct2445327465
9801753607
10345354037
11167a41666
12977a97b1
135671a602
1433c1bc57
15204bc1c7
hex1495af35

345354037 has 8 divisors (see below), whose sum is σ = 394822400. Its totient is φ = 295918704.

The previous prime is 345354019. The next prime is 345354059. The reversal of 345354037 is 730453543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345354037 - 215 = 345321269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345353993 and 345354011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345354077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21139 + ... + 33727.

It is an arithmetic number, because the mean of its divisors is an integer number (49352800).

Almost surely, 2345354037 is an apocalyptic number.

It is an amenable number.

345354037 is a deficient number, since it is larger than the sum of its proper divisors (49468363).

345354037 is a wasteful number, since it uses less digits than its factorization.

345354037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16515.

The product of its (nonzero) digits is 75600, while the sum is 34.

The square root of 345354037 is about 18583.7035329344. The cubic root of 345354037 is about 701.5977361386.

The spelling of 345354037 in words is "three hundred forty-five million, three hundred fifty-four thousand, thirty-seven".

Divisors: 1 7 3919 12589 27433 88123 49336291 345354037