313120034 has 8 divisors (see below), whose sum is σ = 481135788. Its totient is φ = 152741440.

The previous prime is 313120033. The next prime is 313120039. The reversal of 313120034 is 430021313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 300849025 + 12271009 = 17345^2 + 3503^2 .

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

It is a super-2 number, since 2×313120034² = 196088311384322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313119994 and 313120021.

It is not an unprimeable number, because it can be changed into a prime (313120033) by changing a digit.

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, 1909187 + ... + 1909350.

Almost surely, 2^313120034 is an apocalyptic number.

313120034 is a deficient number, since it is larger than the sum of its proper divisors (168015754).

313120034 is a wasteful number, since it uses less digits than its factorization.

313120034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818580.

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

The square root of 313120034 is about 17695.1980491884. The cubic root of 313120034 is about 679.0529159706.

Adding to 313120034 its reverse (430021313), we get a palindrome (743141347).

The spelling of 313120034 in words is "three hundred thirteen million, one hundred twenty thousand, thirty-four".