313337842 has 4 divisors (see below), whose sum is σ = 470006766. Its totient is φ = 156668920.

The previous prime is 313337833. The next prime is 313337891. The reversal of 313337842 is 248733313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 186076881 + 127260961 = 13641^2 + 11281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313337798 and 313337807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78334459 + ... + 78334462.

Almost surely, 2^313337842 is an apocalyptic number.

313337842 is a deficient number, since it is larger than the sum of its proper divisors (156668924).

313337842 is a wasteful number, since it uses less digits than its factorization.

313337842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156668923.

The product of its digits is 36288, while the sum is 34.

The square root of 313337842 is about 17701.3514173353. The cubic root of 313337842 is about 679.2103304450.

The spelling of 313337842 in words is "three hundred thirteen million, three hundred thirty-seven thousand, eight hundred forty-two".