313423774 has 4 divisors (see below), whose sum is σ = 470135664. Its totient is φ = 156711886.

The previous prime is 313423771. The next prime is 313423801. The reversal of 313423774 is 477324313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313423771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78355942 + ... + 78355945.

It is an arithmetic number, because the mean of its divisors is an integer number (117533916).

Almost surely, 2^313423774 is an apocalyptic number.

313423774 is a deficient number, since it is larger than the sum of its proper divisors (156711890).

313423774 is a wasteful number, since it uses less digits than its factorization.

313423774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156711889.

The product of its digits is 42336, while the sum is 34.

The square root of 313423774 is about 17703.7785232419. The cubic root of 313423774 is about 679.2724152616.

The spelling of 313423774 in words is "three hundred thirteen million, four hundred twenty-three thousand, seven hundred seventy-four".