314724981 has 4 divisors (see below), whose sum is σ = 419633312. Its totient is φ = 209816652.

The previous prime is 314724953. The next prime is 314725007. The reversal of 314724981 is 189427413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 314724981 - 2⁷ = 314724853 is a prime.

It is a super-2 number, since 2×314724981² = 198103627330900722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314724901) 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 3 ways as a sum of consecutive naturals, for example, 52454161 + ... + 52454166.

It is an arithmetic number, because the mean of its divisors is an integer number (104908328).

Almost surely, 2^314724981 is an apocalyptic number.

It is an amenable number.

314724981 is a deficient number, since it is larger than the sum of its proper divisors (104908331).

314724981 is a wasteful number, since it uses less digits than its factorization.

314724981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104908330.

The product of its digits is 48384, while the sum is 39.

The square root of 314724981 is about 17740.4898748597. The cubic root of 314724981 is about 680.2111375788.

The spelling of 314724981 in words is "three hundred fourteen million, seven hundred twenty-four thousand, nine hundred eighty-one".