313134242 has 8 divisors (see below), whose sum is σ = 471771216. Its totient is φ = 155877172.

The previous prime is 313134209. The next prime is 313134319. The reversal of 313134242 is 242431313.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344408 + ... + 345315.

It is an arithmetic number, because the mean of its divisors is an integer number (58971402).

Almost surely, 2^313134242 is an apocalyptic number.

313134242 is a deficient number, since it is larger than the sum of its proper divisors (158636974).

313134242 is a wasteful number, since it uses less digits than its factorization.

313134242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689952.

The product of its digits is 1728, while the sum is 23.

The square root of 313134242 is about 17695.5995094826. The cubic root of 313134242 is about 679.0631866196.

Adding to 313134242 its reverse (242431313), we get a palindrome (555565555).

It can be divided in two parts, 3131 and 34242, that added together give a palindrome (37373).

The spelling of 313134242 in words is "three hundred thirteen million, one hundred thirty-four thousand, two hundred forty-two".