256043350 has 24 divisors (see below), whose sum is σ = 478652400. Its totient is φ = 101898720.

The previous prime is 256043327. The next prime is 256043351. The reversal of 256043350 is 53340652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256043351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2917 + ... + 22816.

It is an arithmetic number, because the mean of its divisors is an integer number (19943850).

Almost surely, 2^256043350 is an apocalyptic number.

256043350 is a deficient number, since it is larger than the sum of its proper divisors (222609050).

256043350 is a wasteful number, since it uses less digits than its factorization.

256043350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25944 (or 25939 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 256043350 is about 16001.3546301555. The cubic root of 256043350 is about 634.9962593038.

The spelling of 256043350 in words is "two hundred fifty-six million, forty-three thousand, three hundred fifty".