346256346 has 16 divisors (see below), whose sum is σ = 716392800. Its totient is φ = 111438768.

The previous prime is 346256327. The next prime is 346256353. The reversal of 346256346 is 643652643.

346256346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 994816 + ... + 995163.

It is an arithmetic number, because the mean of its divisors is an integer number (44774550).

Almost surely, 2^346256346 is an apocalyptic number.

346256346 is an abundant number, since it is smaller than the sum of its proper divisors (370136454).

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

346256346 is a wasteful number, since it uses less digits than its factorization.

346256346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990013.

The product of its digits is 311040, while the sum is 39.

The square root of 346256346 is about 18607.9645850910. The cubic root of 346256346 is about 702.2082279346.

The spelling of 346256346 in words is "three hundred forty-six million, two hundred fifty-six thousand, three hundred forty-six".