313724490 has 32 divisors (see below), whose sum is σ = 767149056. Its totient is φ = 82080960.

The previous prime is 313724473. The next prime is 313724501. The reversal of 313724490 is 94427313.

It is a Curzon number.

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 in 15 ways as a sum of consecutive naturals, for example, 97066 + ... + 100245.

It is an arithmetic number, because the mean of its divisors is an integer number (23973408).

Almost surely, 2^313724490 is an apocalyptic number.

313724490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313724490 is an abundant number, since it is smaller than the sum of its proper divisors (453424566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313724490 is a wasteful number, since it uses less digits than its factorization.

313724490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197374.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 313724490 is about 17712.2694762698. The cubic root of 313724490 is about 679.4895895867.

The spelling of 313724490 in words is "three hundred thirteen million, seven hundred twenty-four thousand, four hundred ninety".