346902864 has 160 divisors (see below), whose sum is σ = 1141641216. Its totient is φ = 88143360.

The previous prime is 346902851. The next prime is 346902883. The reversal of 346902864 is 468209643.

It is a happy number.

346902864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172714 + ... + 174710.

Almost surely, 2^346902864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346902864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570820608).

346902864 is an abundant number, since it is smaller than the sum of its proper divisors (794738352).

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

346902864 is a wasteful number, since it uses less digits than its factorization.

346902864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 346902864 is about 18625.3285608603. The cubic root of 346902864 is about 702.6450025946.

The spelling of 346902864 in words is "three hundred forty-six million, nine hundred two thousand, eight hundred sixty-four".