256233334 has 16 divisors (see below), whose sum is σ = 441100800. Its totient is φ = 109353384.

The previous prime is 256233311. The next prime is 256233347. The reversal of 256233334 is 433332652.

It is a junction number, because it is equal to n+sod(n) for n = 256233296 and 256233305.

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, 34944 + ... + 41635.

It is an arithmetic number, because the mean of its divisors is an integer number (27568800).

Almost surely, 2^256233334 is an apocalyptic number.

256233334 is a deficient number, since it is larger than the sum of its proper divisors (184867466).

256233334 is a wasteful number, since it uses less digits than its factorization.

256233334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76827.

The product of its digits is 38880, while the sum is 31.

The square root of 256233334 is about 16007.2900267347. The cubic root of 256233334 is about 635.1532760793.

Adding to 256233334 its reverse (433332652), we get a palindrome (689565986).

The spelling of 256233334 in words is "two hundred fifty-six million, two hundred thirty-three thousand, three hundred thirty-four".