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345245341 = 7233675843
BaseRepresentation
bin10100100101000…
…000011010011101
3220001122021120111
4110211000122131
51201340322331
654131450021
711361352120
oct2445003235
9801567514
10345245341
11167977a31
1297756911
13566accac
1433bd03b7
1520499db1
hex1494069d

345245341 has 16 divisors (see below), whose sum is σ = 412913664. Its totient is φ = 282238704.

The previous prime is 345245269. The next prime is 345245353. The reversal of 345245341 is 143542543.

It is not a de Polignac number, because 345245341 - 29 = 345244829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345245141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56166 + ... + 62008.

It is an arithmetic number, because the mean of its divisors is an integer number (25807104).

Almost surely, 2345245341 is an apocalyptic number.

It is an amenable number.

345245341 is a deficient number, since it is larger than the sum of its proper divisors (67668323).

345245341 is a wasteful number, since it uses less digits than its factorization.

345245341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240.

The product of its digits is 28800, while the sum is 31.

The square root of 345245341 is about 18580.7788049909. The cubic root of 345245341 is about 701.5241219519.

Adding to 345245341 its reverse (143542543), we get a palindrome (488787884).

The spelling of 345245341 in words is "three hundred forty-five million, two hundred forty-five thousand, three hundred forty-one".

Divisors: 1 7 23 161 367 2569 5843 8441 40901 59087 134389 940723 2144381 15010667 49320763 345245341