312332465 has 32 divisors (see below), whose sum is σ = 401708160. Its totient is φ = 232691200.

The previous prime is 312332453. The next prime is 312332467. The reversal of 312332465 is 564233213.

It is not a de Polignac number, because 312332465 - 2¹⁰ = 312331441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (312332467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 635870 + ... + 636360.

It is an arithmetic number, because the mean of its divisors is an integer number (12553380).

Almost surely, 2^312332465 is an apocalyptic number.

It is an amenable number.

312332465 is a deficient number, since it is larger than the sum of its proper divisors (89375695).

312332465 is a wasteful number, since it uses less digits than its factorization.

312332465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673.

The product of its digits is 12960, while the sum is 29.

The square root of 312332465 is about 17672.9302890041. The cubic root of 312332465 is about 678.4831131495.

Adding to 312332465 its reverse (564233213), we get a palindrome (876565678).

The spelling of 312332465 in words is "three hundred twelve million, three hundred thirty-two thousand, four hundred sixty-five".