234579856 has 45 divisors (see below), whose sum is σ = 529670619. Its totient is φ = 100350432.

The previous prime is 234579841. The next prime is 234579887. The reversal of 234579856 is 658975432.

The square root of 234579856 is 15316.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 428575 + ... + 429121.

Almost surely, 2^234579856 is an apocalyptic number.

234579856 is the 15316-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234579856

234579856 is an abundant number, since it is smaller than the sum of its proper divisors (295090763).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234579856 is an frugal number, since it uses more digits than its factorization.

With its predecessor (234579855) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1116).

234579856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 556 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The cubic root of 234579856 is about 616.7325994596.

Multiplying 234579856 by its sum of digits (49), we get a square (11494412944 = 107212²).

234579856 divided by its sum of digits (49) gives a square (4787344 = 2188²).

The spelling of 234579856 in words is "two hundred thirty-four million, five hundred seventy-nine thousand, eight hundred fifty-six".