313801406 has 16 divisors (see below), whose sum is σ = 488882688. Its totient is φ = 150903000.

The previous prime is 313801391. The next prime is 313801417. The reversal of 313801406 is 604108313.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5420 + ... + 25631.

It is an arithmetic number, because the mean of its divisors is an integer number (30555168).

Almost surely, 2^313801406 is an apocalyptic number.

313801406 is a deficient number, since it is larger than the sum of its proper divisors (175081282).

313801406 is a wasteful number, since it uses less digits than its factorization.

313801406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31247.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 313801406 is about 17714.4406064657. The cubic root of 313801406 is about 679.5451153238.

Adding to 313801406 its reverse (604108313), we get a palindrome (917909719).

The spelling of 313801406 in words is "three hundred thirteen million, eight hundred one thousand, four hundred six".