322770465 has 12 divisors (see below), whose sum is σ = 559468884. Its totient is φ = 172144224.

The previous prime is 322770463. The next prime is 322770509. The reversal of 322770465 is 564077223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 163405089 + 159365376 = 12783^2 + 12624^2 .

It is not a de Polignac number, because 322770465 - 2¹ = 322770463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (322770463) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3586294 + ... + 3586383.

It is an arithmetic number, because the mean of its divisors is an integer number (46622407).

Almost surely, 2^322770465 is an apocalyptic number.

It is an amenable number.

322770465 is a deficient number, since it is larger than the sum of its proper divisors (236698419).

322770465 is a wasteful number, since it uses less digits than its factorization.

322770465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7172688 (or 7172685 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 322770465 is about 17965.8137861885. The cubic root of 322770465 is about 685.9586378969.

The spelling of 322770465 in words is "three hundred twenty-two million, seven hundred seventy thousand, four hundred sixty-five".