346734864 has 80 divisors (see below), whose sum is σ = 1137447040. Its totient is φ = 99066240.

The previous prime is 346734859. The next prime is 346734877. The reversal of 346734864 is 468437643.

346734864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54307 + ... + 60354.

It is an arithmetic number, because the mean of its divisors is an integer number (14218088).

Almost surely, 2^346734864 is an apocalyptic number.

It is an amenable number.

346734864 is an abundant number, since it is smaller than the sum of its proper divisors (790712176).

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

346734864 is a wasteful number, since it uses less digits than its factorization.

346734864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114685 (or 114673 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 346734864 is about 18620.8180271437. The cubic root of 346734864 is about 702.5315573688.

The spelling of 346734864 in words is "three hundred forty-six million, seven hundred thirty-four thousand, eight hundred sixty-four".