322020996 has 24 divisors (see below), whose sum is σ = 819690144. Its totient is φ = 97582080.

The previous prime is 322020991. The next prime is 322021001. The reversal of 322020996 is 699020223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (322020991) and next prime (322021001).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (322020991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1219645 + ... + 1219908.

It is an arithmetic number, because the mean of its divisors is an integer number (34153756).

Almost surely, 2^322020996 is an apocalyptic number.

It is an amenable number.

322020996 is an abundant number, since it is smaller than the sum of its proper divisors (497669148).

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

322020996 is a wasteful number, since it uses less digits than its factorization.

322020996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439571 (or 2439569 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 322020996 is about 17944.9434660575. The cubic root of 322020996 is about 685.4272972909.

The spelling of 322020996 in words is "three hundred twenty-two million, twenty thousand, nine hundred ninety-six".