234387856 has 10 divisors (see below), whose sum is σ = 454126502. Its totient is φ = 117193920.

The previous prime is 234387821. The next prime is 234387863. The reversal of 234387856 is 658783432.

It can be written as a sum of positive squares in only one way, i.e., 209786256 + 24601600 = 14484^2 + 4960^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7324605 + ... + 7324636.

Almost surely, 2^234387856 is an apocalyptic number.

It is an amenable number.

234387856 is a deficient number, since it is larger than the sum of its proper divisors (219738646).

234387856 is a wasteful number, since it uses less digits than its factorization.

234387856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14649249 (or 14649243 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The square root of 234387856 is about 15309.7307618390. The cubic root of 234387856 is about 616.5642914867.

The spelling of 234387856 in words is "two hundred thirty-four million, three hundred eighty-seven thousand, eight hundred fifty-six".