313386434 has 8 divisors (see below), whose sum is σ = 471230220. Its totient is φ = 156309696.

The previous prime is 313386433. The next prime is 313386467. The reversal of 313386434 is 434683313.

It can be written as a sum of positive squares in 2 ways, for example, as 310993225 + 2393209 = 17635^2 + 1547^2 .

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

It is a super-2 number, since 2×313386434² = 196422114030472712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313386394 and 313386403.

It is not an unprimeable number, because it can be changed into a prime (313386433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190739 + ... + 192374.

Almost surely, 2^313386434 is an apocalyptic number.

313386434 is a deficient number, since it is larger than the sum of its proper divisors (157843786).

313386434 is a wasteful number, since it uses less digits than its factorization.

313386434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383524.

The product of its digits is 62208, while the sum is 35.

The square root of 313386434 is about 17702.7239146974. The cubic root of 313386434 is about 679.2454389637.

The spelling of 313386434 in words is "three hundred thirteen million, three hundred eighty-six thousand, four hundred thirty-four".