322446996 has 36 divisors (see below), whose sum is σ = 841369984. Its totient is φ = 104014800.

The previous prime is 322446991. The next prime is 322447009. The reversal of 322446996 is 699644223.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322446991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143350 + ... + 145581.

Almost surely, 2^322446996 is an apocalyptic number.

322446996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

322446996 is an abundant number, since it is smaller than the sum of its proper divisors (518922988).

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

322446996 is a wasteful number, since it uses less digits than its factorization.

322446996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288972 (or 288967 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 322446996 is about 17956.8091820345. The cubic root of 322446996 is about 685.7294135799.

The spelling of 322446996 in words is "three hundred twenty-two million, four hundred forty-six thousand, nine hundred ninety-six".