313219834 has 16 divisors (see below), whose sum is σ = 472861800. Its totient is φ = 155602944.

The previous prime is 313219813. The next prime is 313219843. The reversal of 313219834 is 438912313.

It can be written as a sum of positive squares in 4 ways, for example, as 264875625 + 48344209 = 16275^2 + 6953^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 313219834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309922 + ... + 310930.

Almost surely, 2^313219834 is an apocalyptic number.

313219834 is a deficient number, since it is larger than the sum of its proper divisors (159641966).

313219834 is a wasteful number, since it uses less digits than its factorization.

313219834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its digits is 15552, while the sum is 34.

The square root of 313219834 is about 17698.0177986124. The cubic root of 313219834 is about 679.1250526115.

The spelling of 313219834 in words is "three hundred thirteen million, two hundred nineteen thousand, eight hundred thirty-four".