346212656 has 20 divisors (see below), whose sum is σ = 671639304. Its totient is φ = 172886400.

The previous prime is 346212641. The next prime is 346212679. The reversal of 346212656 is 656212643.

It is a happy number.

346212656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 365 + ... + 26316.

Almost surely, 2^346212656 is an apocalyptic number.

It is an amenable number.

346212656 is a deficient number, since it is larger than the sum of its proper divisors (325426648).

346212656 is a wasteful number, since it uses less digits than its factorization.

346212656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27500 (or 27494 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 346212656 is about 18606.7905883847. The cubic root of 346212656 is about 702.1786922372.

The spelling of 346212656 in words is "three hundred forty-six million, two hundred twelve thousand, six hundred fifty-six".