314393519 has 4 divisors (see below), whose sum is σ = 342974760. Its totient is φ = 285812280.

The previous prime is 314393501. The next prime is 314393531. The reversal of 314393519 is 915393413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314393519 - 2¹² = 314389423 is a prime.

It is a super-2 number, since 2×314393519² = 197686569578406722, 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 (314393539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14290604 + ... + 14290625.

It is an arithmetic number, because the mean of its divisors is an integer number (85743690).

Almost surely, 2^314393519 is an apocalyptic number.

314393519 is a deficient number, since it is larger than the sum of its proper divisors (28581241).

314393519 is a wasteful number, since it uses less digits than its factorization.

314393519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28581240.

The product of its digits is 43740, while the sum is 38.

The square root of 314393519 is about 17731.1454508726. The cubic root of 314393519 is about 679.9722588164.

The spelling of 314393519 in words is "three hundred fourteen million, three hundred ninety-three thousand, five hundred nineteen".