32320412 has 12 divisors (see below), whose sum is σ = 56612640. Its totient is φ = 16145376.

The previous prime is 32320399. The next prime is 32320429. The reversal of 32320412 is 21402323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (4717720).

Almost surely, 2^32320412 is an apocalyptic number.

It is an amenable number.

32320412 is a deficient number, since it is larger than the sum of its proper divisors (24292228).

32320412 is a wasteful number, since it uses less digits than its factorization.

32320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7420 (or 7418 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 32320412 is about 5685.1043965788. The cubic root of 32320412 is about 318.5363231766.

Adding to 32320412 its reverse (21402323), we get a palindrome (53722735).

The spelling of 32320412 in words is "thirty-two million, three hundred twenty thousand, four hundred twelve".