313443742 has 16 divisors (see below), whose sum is σ = 478554192. Its totient is φ = 153933120.

The previous prime is 313443721. The next prime is 313443787. The reversal of 313443742 is 247344313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114178 + ... + 116890.

It is an arithmetic number, because the mean of its divisors is an integer number (29909637).

Almost surely, 2^313443742 is an apocalyptic number.

313443742 is a deficient number, since it is larger than the sum of its proper divisors (165110450).

313443742 is a wasteful number, since it uses less digits than its factorization.

313443742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its digits is 24192, while the sum is 31.

The square root of 313443742 is about 17704.3424616674. The cubic root of 313443742 is about 679.2868402719.

The spelling of 313443742 in words is "three hundred thirteen million, four hundred forty-three thousand, seven hundred forty-two".