321349364 has 24 divisors (see below), whose sum is σ = 644659008. Its totient is φ = 137301120.

The previous prime is 321349339. The next prime is 321349381. The reversal of 321349364 is 463943123.

It is a congruent number.

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, 8069 + ... + 26604.

It is an arithmetic number, because the mean of its divisors is an integer number (26860792).

Almost surely, 2^321349364 is an apocalyptic number.

It is an amenable number.

321349364 is an abundant number, since it is smaller than the sum of its proper divisors (323309644).

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

321349364 is a wasteful number, since it uses less digits than its factorization.

321349364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35015 (or 35013 counting only the distinct ones).

The product of its digits is 46656, while the sum is 35.

The square root of 321349364 is about 17926.2200142696. The cubic root of 321349364 is about 684.9504388104.

The spelling of 321349364 in words is "three hundred twenty-one million, three hundred forty-nine thousand, three hundred sixty-four".