312379 has 8 divisors (see below), whose sum is σ = 337680. Its totient is φ = 288000.

The previous prime is 312371. The next prime is 312383. The reversal of 312379 is 973213.

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

It is a cyclic number.

It is not a de Polignac number, because 312379 - 2³ = 312371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579 + ... + 979.

It is an arithmetic number, because the mean of its divisors is an integer number (42210).

2³¹²³⁷⁹ is an apocalyptic number.

312379 is a deficient number, since it is larger than the sum of its proper divisors (25301).

312379 is a wasteful number, since it uses less digits than its factorization.

312379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461.

The product of its digits is 1134, while the sum is 25.

The square root of 312379 is about 558.9087582066. The cubic root of 312379 is about 67.8516807634.

The spelling of 312379 in words is "three hundred twelve thousand, three hundred seventy-nine".