320056234 has 8 divisors (see below), whose sum is σ = 480301668. Its totient is φ = 159955680.

The previous prime is 320056223. The next prime is 320056237. The reversal of 320056234 is 432650023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 313821225 + 6235009 = 17715^2 + 2497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 320056199 and 320056208.

It is not an unprimeable number, because it can be changed into a prime (320056237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30517 + ... + 39640.

Almost surely, 2^320056234 is an apocalyptic number.

320056234 is a deficient number, since it is larger than the sum of its proper divisors (160245434).

320056234 is a wasteful number, since it uses less digits than its factorization.

320056234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72440.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 320056234 is about 17890.1155390344. The cubic root of 320056234 is about 684.0304424854.

The spelling of 320056234 in words is "three hundred twenty million, fifty-six thousand, two hundred thirty-four".