320535412 has 12 divisors (see below), whose sum is σ = 579031936. Its totient is φ = 155097720.

The previous prime is 320535409. The next prime is 320535451. The reversal of 320535412 is 214535023.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1292358 + ... + 1292605.

Almost surely, 2^320535412 is an apocalyptic number.

It is an amenable number.

320535412 is a deficient number, since it is larger than the sum of its proper divisors (258496524).

320535412 is a wasteful number, since it uses less digits than its factorization.

320535412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584998 (or 2584996 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 320535412 is about 17903.5027857679. The cubic root of 320535412 is about 684.3716417953.

The spelling of 320535412 in words is "three hundred twenty million, five hundred thirty-five thousand, four hundred twelve".