320212104 has 32 divisors (see below), whose sum is σ = 801368640. Its totient is φ = 106625600.

The previous prime is 320212103. The next prime is 320212127. The reversal of 320212104 is 401212023.

It is not an unprimeable number, because it can be changed into a prime (320212103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18274 + ... + 31214.

It is an arithmetic number, because the mean of its divisors is an integer number (25042770).

Almost surely, 2^320212104 is an apocalyptic number.

It is an amenable number.

320212104 is an abundant number, since it is smaller than the sum of its proper divisors (481156536).

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

320212104 is a wasteful number, since it uses less digits than its factorization.

320212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13981 (or 13977 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 320212104 is about 17894.4713249651. The cubic root of 320212104 is about 684.1414672681.

Adding to 320212104 its reverse (401212023), we get a palindrome (721424127).

The spelling of 320212104 in words is "three hundred twenty million, two hundred twelve thousand, one hundred four".