312470427 has 8 divisors (see below), whose sum is σ = 416769616. Its totient is φ = 208242432.

The previous prime is 312470423. The next prime is 312470443. The reversal of 312470427 is 724074213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 312470427 - 2² = 312470423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312470394 and 312470403.

It is not an unprimeable number, because it can be changed into a prime (312470423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6538 + ... + 25839.

It is an arithmetic number, because the mean of its divisors is an integer number (52096202).

Almost surely, 2^312470427 is an apocalyptic number.

312470427 is a deficient number, since it is larger than the sum of its proper divisors (104299189).

312470427 is a wasteful number, since it uses less digits than its factorization.

312470427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35597.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 312470427 is about 17676.8330591201. The cubic root of 312470427 is about 678.5829972142.

The spelling of 312470427 in words is "three hundred twelve million, four hundred seventy thousand, four hundred twenty-seven".