313853242 has 4 divisors (see below), whose sum is σ = 470779866. Its totient is φ = 156926620.

The previous prime is 313853233. The next prime is 313853261. The reversal of 313853242 is 242358313.

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., 201895681 + 111957561 = 14209^2 + 10581^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78463309 + ... + 78463312.

Almost surely, 2^313853242 is an apocalyptic number.

313853242 is a deficient number, since it is larger than the sum of its proper divisors (156926624).

313853242 is a wasteful number, since it uses less digits than its factorization.

313853242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156926623.

The product of its digits is 17280, while the sum is 31.

The square root of 313853242 is about 17715.9036461593. The cubic root of 313853242 is about 679.5825306663.

The spelling of 313853242 in words is "three hundred thirteen million, eight hundred fifty-three thousand, two hundred forty-two".