346973920 has 24 divisors (see below), whose sum is σ = 819726264. Its totient is φ = 138789504.

The previous prime is 346973873. The next prime is 346973969. The reversal of 346973920 is 29379643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084134 + ... + 1084453.

It is an arithmetic number, because the mean of its divisors is an integer number (34155261).

Almost surely, 2^346973920 is an apocalyptic number.

It is an amenable number.

346973920 is an abundant number, since it is smaller than the sum of its proper divisors (472752344).

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

346973920 is a wasteful number, since it uses less digits than its factorization.

346973920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168602 (or 2168594 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 346973920 is about 18627.2359731657. The cubic root of 346973920 is about 702.6929735014.

The spelling of 346973920 in words is "three hundred forty-six million, nine hundred seventy-three thousand, nine hundred twenty".