346072012 has 24 divisors (see below), whose sum is σ = 711505872. Its totient is φ = 145204800.

The previous prime is 346071959. The next prime is 346072039. The reversal of 346072012 is 210270643.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301939 + ... + 303082.

It is an arithmetic number, because the mean of its divisors is an integer number (29646078).

Almost surely, 2^346072012 is an apocalyptic number.

It is an amenable number.

346072012 is an abundant number, since it is smaller than the sum of its proper divisors (365433860).

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

346072012 is a wasteful number, since it uses less digits than its factorization.

346072012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605049 (or 605047 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 346072012 is about 18603.0108315831. The cubic root of 346072012 is about 702.0835959679.

The spelling of 346072012 in words is "three hundred forty-six million, seventy-two thousand, twelve".