313495342 has 4 divisors (see below), whose sum is σ = 470243016. Its totient is φ = 156747670.

The previous prime is 313495337. The next prime is 313495387. The reversal of 313495342 is 243594313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243594313 = 3917 ⋅62189.

It is a junction number, because it is equal to n+sod(n) for n = 313495298 and 313495307.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 78373834 + ... + 78373837.

It is an arithmetic number, because the mean of its divisors is an integer number (117560754).

Almost surely, 2^313495342 is an apocalyptic number.

313495342 is a deficient number, since it is larger than the sum of its proper divisors (156747674).

313495342 is a wasteful number, since it uses less digits than its factorization.

313495342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156747673.

The product of its digits is 38880, while the sum is 34.

The square root of 313495342 is about 17705.7996712941. The cubic root of 313495342 is about 679.3241136037.

The spelling of 313495342 in words is "three hundred thirteen million, four hundred ninety-five thousand, three hundred forty-two".