322470772 has 12 divisors (see below), whose sum is σ = 607733476. Its totient is φ = 148832640.

The previous prime is 322470767. The next prime is 322470847. The reversal of 322470772 is 277074223.

It can be written as a sum of positive squares in 2 ways, for example, as 154405476 + 168065296 = 12426^2 + 12964^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3100629 + ... + 3100732.

Almost surely, 2^322470772 is an apocalyptic number.

It is an amenable number.

322470772 is a deficient number, since it is larger than the sum of its proper divisors (285262704).

322470772 is a wasteful number, since it uses less digits than its factorization.

322470772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201378 (or 6201376 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 322470772 is about 17957.4712028169. The cubic root of 322470772 is about 685.7462675146.

The spelling of 322470772 in words is "three hundred twenty-two million, four hundred seventy thousand, seven hundred seventy-two".