346556256 has 48 divisors (see below), whose sum is σ = 915332544. Its totient is φ = 114804864.

The previous prime is 346556233. The next prime is 346556261. The reversal of 346556256 is 652655643.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 4575 + ... + 26721.

It is an arithmetic number, because the mean of its divisors is an integer number (19069428).

Almost surely, 2^346556256 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 346556256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457666272).

346556256 is an abundant number, since it is smaller than the sum of its proper divisors (568776288).

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

346556256 is a wasteful number, since it uses less digits than its factorization.

346556256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22323 (or 22315 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The square root of 346556256 is about 18616.0214868806. The cubic root of 346556256 is about 702.4109086919.

The spelling of 346556256 in words is "three hundred forty-six million, five hundred fifty-six thousand, two hundred fifty-six".