313134442 has 8 divisors (see below), whose sum is σ = 469988100. Its totient is φ = 156471744.

The previous prime is 313134427. The next prime is 313134463. The reversal of 313134442 is 244431313.

It can be written as a sum of positive squares in 2 ways, for example, as 282542481 + 30591961 = 16809^2 + 5531^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43567 + ... + 50242.

Almost surely, 2^313134442 is an apocalyptic number.

313134442 is a deficient number, since it is larger than the sum of its proper divisors (156853658).

313134442 is a wasteful number, since it uses less digits than its factorization.

313134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95480.

The product of its digits is 3456, while the sum is 25.

The square root of 313134442 is about 17695.6051606041. The cubic root of 313134442 is about 679.0633311930.

Adding to 313134442 its reverse (244431313), we get a palindrome (557565755).

It can be divided in two parts, 3131 and 34442, that added together give a palindrome (37573).

The spelling of 313134442 in words is "three hundred thirteen million, one hundred thirty-four thousand, four hundred forty-two".