320662132 has 24 divisors (see below), whose sum is σ = 643064576. Its totient is φ = 137053728.

The previous prime is 320662127. The next prime is 320662157. The reversal of 320662132 is 231266023.

It is a happy number.

320662132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 320662097 and 320662106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4908 + ... + 25795.

Almost surely, 2^320662132 is an apocalyptic number.

It is an amenable number.

320662132 is an abundant number, since it is smaller than the sum of its proper divisors (322402444).

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

320662132 is a wasteful number, since it uses less digits than its factorization.

320662132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31087 (or 31085 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 320662132 is about 17907.0414083399. The cubic root of 320662132 is about 684.4618160738.

The spelling of 320662132 in words is "three hundred twenty million, six hundred sixty-two thousand, one hundred thirty-two".