321354364 has 6 divisors (see below), whose sum is σ = 562370144. Its totient is φ = 160677180.

The previous prime is 321354343. The next prime is 321354379. The reversal of 321354364 is 463453123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40169292 + ... + 40169299.

Almost surely, 2^321354364 is an apocalyptic number.

It is an amenable number.

321354364 is a deficient number, since it is larger than the sum of its proper divisors (241015780).

321354364 is a wasteful number, since it uses less digits than its factorization.

321354364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80338595 (or 80338593 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 321354364 is about 17926.3594742491. The cubic root of 321354364 is about 684.9539912622.

The spelling of 321354364 in words is "three hundred twenty-one million, three hundred fifty-four thousand, three hundred sixty-four".