320265234 has 12 divisors (see below), whose sum is σ = 693908046. Its totient is φ = 106755072.

The previous prime is 320265223. The next prime is 320265259. The reversal of 320265234 is 432562023.

320265234 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 652 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 224910009 + 95355225 = 14997^2 + 9765^2 .

It is a junction number, because it is equal to n+sod(n) for n = 320265198 and 320265207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8896239 + ... + 8896274.

Almost surely, 2^320265234 is an apocalyptic number.

320265234 is an abundant number, since it is smaller than the sum of its proper divisors (373642812).

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

320265234 is a wasteful number, since it uses less digits than its factorization.

320265234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17792521 (or 17792518 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 320265234 is about 17895.9558001242. The cubic root of 320265234 is about 684.1793030500.

The spelling of 320265234 in words is "three hundred twenty million, two hundred sixty-five thousand, two hundred thirty-four".