312470465 has 16 divisors (see below), whose sum is σ = 387666048. Its totient is φ = 241629696.

The previous prime is 312470453. The next prime is 312470537. The reversal of 312470465 is 564074213.

It is a cyclic number.

It is not a de Polignac number, because 312470465 - 2⁴ = 312470449 is a prime.

It is a super-3 number, since 3×312470465³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13364 + ... + 28346.

It is an arithmetic number, because the mean of its divisors is an integer number (24229128).

Almost surely, 2^312470465 is an apocalyptic number.

It is an amenable number.

312470465 is a deficient number, since it is larger than the sum of its proper divisors (75195583).

312470465 is a wasteful number, since it uses less digits than its factorization.

312470465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15128.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 312470465 is about 17676.8341339732. The cubic root of 312470465 is about 678.5830247220.

The spelling of 312470465 in words is "three hundred twelve million, four hundred seventy thousand, four hundred sixty-five".