322875745 has 16 divisors (see below), whose sum is σ = 395255952. Its totient is φ = 253128960.

The previous prime is 322875737. The next prime is 322875769. The reversal of 322875745 is 547578223.

It can be written as a sum of positive squares in 8 ways, for example, as 68409441 + 254466304 = 8271^2 + 15952^2 .

It is not a de Polignac number, because 322875745 - 2³ = 322875737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87559 + ... + 91171.

It is an arithmetic number, because the mean of its divisors is an integer number (24703497).

Almost surely, 2^322875745 is an apocalyptic number.

It is an amenable number.

322875745 is a deficient number, since it is larger than the sum of its proper divisors (72380207).

322875745 is a wasteful number, since it uses less digits than its factorization.

322875745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972.

The product of its digits is 470400, while the sum is 43.

The square root of 322875745 is about 17968.7435565206. The cubic root of 322875745 is about 686.0332108858.

The spelling of 322875745 in words is "three hundred twenty-two million, eight hundred seventy-five thousand, seven hundred forty-five".