312470 has 8 divisors (see below), whose sum is σ = 562464. Its totient is φ = 124984.

The previous prime is 312469. The next prime is 312509. The reversal of 312470 is 74213.

It is a happy number.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 312470.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15614 + ... + 15633.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2³¹²⁴⁷⁰ is an apocalyptic number.

312470 is a deficient number, since it is larger than the sum of its proper divisors (249994).

312470 is a wasteful number, since it uses less digits than its factorization.

312470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31254.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 312470 is about 558.9901609152. The cubic root of 312470 is about 67.8582688113.

Adding to 312470 its reverse (74213), we get a palindrome (386683).

The spelling of 312470 in words is "three hundred twelve thousand, four hundred seventy", and thus it is an iban number.