274256313 has 16 divisors (see below), whose sum is σ = 369969600. Its totient is φ = 180702720.

The previous prime is 274256273. The next prime is 274256351. The reversal of 274256313 is 313652472.

It is a de Polignac number, because none of the positive numbers 2^k-274256313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274256363) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 99133 + ... + 101861.

It is an arithmetic number, because the mean of its divisors is an integer number (23123100).

Almost surely, 2^274256313 is an apocalyptic number.

It is an amenable number.

274256313 is a deficient number, since it is larger than the sum of its proper divisors (95713287).

274256313 is a wasteful number, since it uses less digits than its factorization.

274256313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112.

The product of its digits is 30240, while the sum is 33.

The square root of 274256313 is about 16560.6857647864. The cubic root of 274256313 is about 649.7089924166.

The spelling of 274256313 in words is "two hundred seventy-four million, two hundred fifty-six thousand, three hundred thirteen".