313724005 has 16 divisors (see below), whose sum is σ = 440745984. Its totient is φ = 209877120.

The previous prime is 313724003. The next prime is 313724023. The reversal of 313724005 is 500427313.

It is not a de Polignac number, because 313724005 - 2¹ = 313724003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313724003) 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, 107877 + ... + 110746.

It is an arithmetic number, because the mean of its divisors is an integer number (27546624).

Almost surely, 2^313724005 is an apocalyptic number.

313724005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313724005 is a deficient number, since it is larger than the sum of its proper divisors (127021979).

313724005 is a wasteful number, since it uses less digits than its factorization.

313724005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218676.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 313724005 is about 17712.2557851901. The cubic root of 313724005 is about 679.4892394359.

The spelling of 313724005 in words is "three hundred thirteen million, seven hundred twenty-four thousand, five".