322880616 has 48 divisors (see below), whose sum is σ = 880366500. Its totient is φ = 106900992.

The previous prime is 322880603. The next prime is 322880671. The reversal of 322880616 is 616088223.

322880616 is a `hidden beast` number, since 32 + 2 + 8 + 8 + 0 + 616 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 232440516 + 90440100 = 15246^2 + 9510^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4321 + ... + 25776.

Almost surely, 2^322880616 is an apocalyptic number.

322880616 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

322880616 is an abundant number, since it is smaller than the sum of its proper divisors (557485884).

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

322880616 is a wasteful number, since it uses less digits than its factorization.

322880616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30258 (or 30251 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 322880616 is about 17968.8790969276. The cubic root of 322880616 is about 686.0366607692.

The spelling of 322880616 in words is "three hundred twenty-two million, eight hundred eighty thousand, six hundred sixteen".