322420996 has 12 divisors (see below), whose sum is σ = 568680448. Its totient is φ = 159940872.

The previous prime is 322420991. The next prime is 322421069. The reversal of 322420996 is 699024223.

It is not an unprimeable number, because it can be changed into a prime (322420991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316836 + ... + 317851.

Almost surely, 2^322420996 is an apocalyptic number.

It is an amenable number.

322420996 is a deficient number, since it is larger than the sum of its proper divisors (246259452).

322420996 is a wasteful number, since it uses less digits than its factorization.

322420996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634818 (or 634816 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 322420996 is about 17956.0852080848. The cubic root of 322420996 is about 685.7109821848.

The spelling of 322420996 in words is "three hundred twenty-two million, four hundred twenty thousand, nine hundred ninety-six".