313406 has 4 divisors (see below), whose sum is σ = 470112. Its totient is φ = 156702.

The previous prime is 313399. The next prime is 313409. The reversal of 313406 is 604313.

It is a semiprime because it is the product of two 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 313406.

It is not an unprimeable number, because it can be changed into a prime (313409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78350 + ... + 78353.

It is an arithmetic number, because the mean of its divisors is an integer number (117528).

2³¹³⁴⁰⁶ is an apocalyptic number.

313406 is a deficient number, since it is larger than the sum of its proper divisors (156706).

313406 is a wasteful number, since it uses less digits than its factorization.

313406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156705.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 313406 is about 559.8267589174. The cubic root of 313406 is about 67.9259574695.

Adding to 313406 its reverse (604313), we get a palindrome (917719).

The spelling of 313406 in words is "three hundred thirteen thousand, four hundred six".