321314450 has 48 divisors (see below), whose sum is σ = 643278024. Its totient is φ = 118963200.

The previous prime is 321314443. The next prime is 321314471. The reversal of 321314450 is 54413123.

It can be written as a sum of positive squares in 12 ways, for example, as 582169 + 320732281 = 763^2 + 17909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48752 + ... + 54948.

Almost surely, 2^321314450 is an apocalyptic number.

321314450 is an abundant number, since it is smaller than the sum of its proper divisors (321963574).

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

321314450 is a wasteful number, since it uses less digits than its factorization.

321314450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287 (or 6282 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 321314450 is about 17925.2461628843. The cubic root of 321314450 is about 684.9256317225.

Adding to 321314450 its reverse (54413123), we get a palindrome (375727573).

The spelling of 321314450 in words is "three hundred twenty-one million, three hundred fourteen thousand, four hundred fifty".