322513952 has 12 divisors (see below), whose sum is σ = 634949406. Its totient is φ = 161256960.

The previous prime is 322513951. The next prime is 322513967. The reversal of 322513952 is 259315223.

It can be written as a sum of positive squares in only one way, i.e., 319837456 + 2676496 = 17884^2 + 1636^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 10078561 = 322513952 / (3 + 2 + 2 + 5 + 1 + 3 + 9 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (322513951) by changing a digit.

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 as a sum of consecutive naturals, namely, 5039249 + ... + 5039312.

Almost surely, 2^322513952 is an apocalyptic number.

322513952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

322513952 is a deficient number, since it is larger than the sum of its proper divisors (312435454).

322513952 is a wasteful number, since it uses less digits than its factorization.

322513952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078571 (or 10078563 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 322513952 is about 17958.6734476687. The cubic root of 322513952 is about 685.7768741151.

The spelling of 322513952 in words is "three hundred twenty-two million, five hundred thirteen thousand, nine hundred fifty-two".