322420994 has 32 divisors (see below), whose sum is σ = 584832000. Its totient is φ = 130228560.

The previous prime is 322420991. The next prime is 322421069. The reversal of 322420994 is 499024223.

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 15 ways as a sum of consecutive naturals, for example, 49889 + ... + 55979.

It is an arithmetic number, because the mean of its divisors is an integer number (18276000).

Almost surely, 2^322420994 is an apocalyptic number.

322420994 is a deficient number, since it is larger than the sum of its proper divisors (262411006).

322420994 is a wasteful number, since it uses less digits than its factorization.

322420994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 322420994 is about 17956.0851523933. The cubic root of 322420994 is about 685.7109807670.

The spelling of 322420994 in words is "three hundred twenty-two million, four hundred twenty thousand, nine hundred ninety-four".