320150232 has 80 divisors (see below), whose sum is σ = 899339760. Its totient is φ = 106405056.

The previous prime is 320150213. The next prime is 320150261. The reversal of 320150232 is 232051023.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 360493 + ... + 361379.

It is an arithmetic number, because the mean of its divisors is an integer number (11241747).

Almost surely, 2^320150232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320150232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449669880).

320150232 is an abundant number, since it is smaller than the sum of its proper divisors (579189528).

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

320150232 is a wasteful number, since it uses less digits than its factorization.

320150232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 320150232 is about 17892.7424393244. The cubic root of 320150232 is about 684.0974007187.

The spelling of 320150232 in words is "three hundred twenty million, one hundred fifty thousand, two hundred thirty-two".