256034254 has 16 divisors (see below), whose sum is σ = 439128576. Its totient is φ = 109675800.

The previous prime is 256034227. The next prime is 256034267. The reversal of 256034254 is 452430652.

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, 42999 + ... + 48589.

It is an arithmetic number, because the mean of its divisors is an integer number (27445536).

Almost surely, 2^256034254 is an apocalyptic number.

256034254 is a deficient number, since it is larger than the sum of its proper divisors (183094322).

256034254 is a wasteful number, since it uses less digits than its factorization.

256034254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 256034254 is about 16001.0704016950. The cubic root of 256034254 is about 634.9887397511.

The spelling of 256034254 in words is "two hundred fifty-six million, thirty-four thousand, two hundred fifty-four".