313468238 has 4 divisors (see below), whose sum is σ = 470202360. Its totient is φ = 156734118.

The previous prime is 313468231. The next prime is 313468261. The reversal of 313468238 is 832864313.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313468231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78367058 + ... + 78367061.

It is an arithmetic number, because the mean of its divisors is an integer number (117550590).

Almost surely, 2^313468238 is an apocalyptic number.

313468238 is a deficient number, since it is larger than the sum of its proper divisors (156734122).

313468238 is a wasteful number, since it uses less digits than its factorization.

313468238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156734121.

The product of its digits is 82944, while the sum is 38.

The square root of 313468238 is about 17705.0342558268. The cubic root of 313468238 is about 679.3045355016.

The spelling of 313468238 in words is "three hundred thirteen million, four hundred sixty-eight thousand, two hundred thirty-eight".