234256646 has 48 divisors (see below), whose sum is σ = 399144960. Its totient is φ = 102941280.

The previous prime is 234256639. The next prime is 234256669. The reversal of 234256646 is 646652432.

234256646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 827621 + ... + 827903.

It is an arithmetic number, because the mean of its divisors is an integer number (8315520).

Almost surely, 2^234256646 is an apocalyptic number.

234256646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

234256646 is a deficient number, since it is larger than the sum of its proper divisors (164888314).

234256646 is a wasteful number, since it uses less digits than its factorization.

234256646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 408 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 234256646 is about 15305.4449788302. Note that the first 3 decimals coincide. The cubic root of 234256646 is about 616.4492193970.

The spelling of 234256646 in words is "two hundred thirty-four million, two hundred fifty-six thousand, six hundred forty-six".