322421697 has 48 divisors (see below), whose sum is σ = 540379840. Its totient is φ = 183544704.

The previous prime is 322421683. The next prime is 322421699. The reversal of 322421697 is 796124223.

It is not a de Polignac number, because 322421697 - 2⁷ = 322421569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322421699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93903 + ... + 97275.

Almost surely, 2^322421697 is an apocalyptic number.

It is an amenable number.

322421697 is a deficient number, since it is larger than the sum of its proper divisors (217958143).

322421697 is a wasteful number, since it uses less digits than its factorization.

322421697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454 (or 3451 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 322421697 is about 17956.1047279191. The cubic root of 322421697 is about 685.7114791366.

The spelling of 322421697 in words is "three hundred twenty-two million, four hundred twenty-one thousand, six hundred ninety-seven".