321413404 has 12 divisors (see below), whose sum is σ = 605740744. Its totient is φ = 148344624.

The previous prime is 321413387. The next prime is 321413419. The reversal of 321413404 is 404314123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3090462 + ... + 3090565.

Almost surely, 2^321413404 is an apocalyptic number.

It is an amenable number.

321413404 is a deficient number, since it is larger than the sum of its proper divisors (284327340).

321413404 is a wasteful number, since it uses less digits than its factorization.

321413404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181044 (or 6181042 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 321413404 is about 17928.0061356527. The cubic root of 321413404 is about 684.9959358276.

Adding to 321413404 its reverse (404314123), we get a palindrome (725727527).

The spelling of 321413404 in words is "three hundred twenty-one million, four hundred thirteen thousand, four hundred four".