321334404 has 24 divisors (see below), whose sum is σ = 752494848. Its totient is φ = 106723680.

The previous prime is 321334373. The next prime is 321334439. The reversal of 321334404 is 404433123.

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, 45012 + ... + 51659.

It is an arithmetic number, because the mean of its divisors is an integer number (31353952).

Almost surely, 2^321334404 is an apocalyptic number.

It is an amenable number.

321334404 is an abundant number, since it is smaller than the sum of its proper divisors (431160444).

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

321334404 is a wasteful number, since it uses less digits than its factorization.

321334404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96955 (or 96953 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 321334404 is about 17925.8027435315. The cubic root of 321334404 is about 684.9398096544.

Adding to 321334404 its reverse (404433123), we get a palindrome (725767527).

The spelling of 321334404 in words is "three hundred twenty-one million, three hundred thirty-four thousand, four hundred four".