256377114 has 36 divisors (see below), whose sum is σ = 646177194. Its totient is φ = 73250352.

The previous prime is 256377109. The next prime is 256377157. The reversal of 256377114 is 411773652.

It is a happy number.

256377114 is a `hidden beast` number, since 2 + 5 + 637 + 7 + 1 + 14 = 666.

It can be written as a sum of positive squares in only one way, i.e., 195021225 + 61355889 = 13965^2 + 7833^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144457 + ... + 146220.

Almost surely, 2^256377114 is an apocalyptic number.

256377114 is an abundant number, since it is smaller than the sum of its proper divisors (389800080).

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

256377114 is a wasteful number, since it uses less digits than its factorization.

256377114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290699 (or 290689 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 256377114 is about 16011.7804756373. The cubic root of 256377114 is about 635.2720548771.

The spelling of 256377114 in words is "two hundred fifty-six million, three hundred seventy-seven thousand, one hundred fourteen".