322312352 has 36 divisors (see below), whose sum is σ = 669731706. Its totient is φ = 152668800.

The previous prime is 322312307. The next prime is 322312373. The reversal of 322312352 is 253213223.

It can be written as a sum of positive squares in only one way, i.e., 210714256 + 111598096 = 14516^2 + 10564^2 .

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 5 ways as a sum of consecutive naturals, for example, 2399 + ... + 25502.

Almost surely, 2^322312352 is an apocalyptic number.

322312352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322312352 is an abundant number, since it is smaller than the sum of its proper divisors (347419354).

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

322312352 is a wasteful number, since it uses less digits than its factorization.

322312352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27949 (or 27922 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 322312352 is about 17953.0596835191. The cubic root of 322312352 is about 685.6339537508.

Adding to 322312352 its reverse (253213223), we get a palindrome (575525575).

The spelling of 322312352 in words is "three hundred twenty-two million, three hundred twelve thousand, three hundred fifty-two".