313295421 has 16 divisors (see below), whose sum is σ = 420747008. Its totient is φ = 207360000.

The previous prime is 313295419. The next prime is 313295441. The reversal of 313295421 is 124592313.

It is not a de Polignac number, because 313295421 - 2¹ = 313295419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313295441) 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, 416796 + ... + 417546.

It is an arithmetic number, because the mean of its divisors is an integer number (26296688).

Almost surely, 2^313295421 is an apocalyptic number.

It is an amenable number.

313295421 is a deficient number, since it is larger than the sum of its proper divisors (107451587).

313295421 is a wasteful number, since it uses less digits than its factorization.

313295421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572.

The product of its digits is 6480, while the sum is 30.

The square root of 313295421 is about 17700.1531349308. The cubic root of 313295421 is about 679.1796776076.

The spelling of 313295421 in words is "three hundred thirteen million, two hundred ninety-five thousand, four hundred twenty-one".