312483 has 4 divisors (see below), whose sum is σ = 416648. Its totient is φ = 208320.

The previous prime is 312469. The next prime is 312509. The reversal of 312483 is 384213.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 312483 - 2⁵ = 312451 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52078 + ... + 52083.

It is an arithmetic number, because the mean of its divisors is an integer number (104162).

2³¹²⁴⁸³ is an apocalyptic number.

312483 is a deficient number, since it is larger than the sum of its proper divisors (104165).

312483 is a wasteful number, since it uses less digits than its factorization.

312483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104164.

The product of its digits is 576, while the sum is 21.

The square root of 312483 is about 559.0017889059. The cubic root of 312483 is about 67.8592098566.

Adding to 312483 its reverse (384213), we get a palindrome (696696).

The spelling of 312483 in words is "three hundred twelve thousand, four hundred eighty-three".