256350 has 24 divisors (see below), whose sum is σ = 636120. Its totient is φ = 68320.

The previous prime is 256349. The next prime is 256363. The reversal of 256350 is 53652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705 + ... + 1004.

It is an arithmetic number, because the mean of its divisors is an integer number (26505).

2²⁵⁶³⁵⁰ is an apocalyptic number.

256350 is an abundant number, since it is smaller than the sum of its proper divisors (379770).

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

256350 is a wasteful number, since it uses less digits than its factorization.

256350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 256350 is about 506.3101816081. The cubic root of 256350 is about 63.5249658996.

It can be divided in two parts, 256 and 350, that added together give a palindrome (606).

The spelling of 256350 in words is "two hundred fifty-six thousand, three hundred fifty".