345911568 has 40 divisors (see below), whose sum is σ = 940639200. Its totient is φ = 109234944.

The previous prime is 345911537. The next prime is 345911617. The reversal of 345911568 is 865119543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188733 + ... + 190556.

It is an arithmetic number, because the mean of its divisors is an integer number (23515980).

Almost surely, 2^345911568 is an apocalyptic number.

345911568 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

345911568 is an abundant number, since it is smaller than the sum of its proper divisors (594727632).

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

345911568 is a wasteful number, since it uses less digits than its factorization.

345911568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379319 (or 379313 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 345911568 is about 18598.6980189475. The cubic root of 345911568 is about 701.9750804865.

The spelling of 345911568 in words is "three hundred forty-five million, nine hundred eleven thousand, five hundred sixty-eight".