234120856 has 8 divisors (see below), whose sum is σ = 438976620. Its totient is φ = 117060424.

The previous prime is 234120851. The next prime is 234120863. The reversal of 234120856 is 658021432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234120851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14632546 + ... + 14632561.

Almost surely, 2^234120856 is an apocalyptic number.

It is an amenable number.

234120856 is a deficient number, since it is larger than the sum of its proper divisors (204855764).

234120856 is a wasteful number, since it uses less digits than its factorization.

234120856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29265113 (or 29265109 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 234120856 is about 15301.0083327864. The cubic root of 234120856 is about 616.3300853614.

The spelling of 234120856 in words is "two hundred thirty-four million, one hundred twenty thousand, eight hundred fifty-six".