314638049 has 4 divisors (see below), whose sum is σ = 343241520. Its totient is φ = 286034580.

The previous prime is 314638021. The next prime is 314638063. The reversal of 314638049 is 940836413.

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 a cyclic number.

It is not a de Polignac number, because 314638049 - 2⁸ = 314637793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314638019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14301719 + ... + 14301740.

It is an arithmetic number, because the mean of its divisors is an integer number (85810380).

Almost surely, 2^314638049 is an apocalyptic number.

It is an amenable number.

314638049 is a deficient number, since it is larger than the sum of its proper divisors (28603471).

314638049 is a wasteful number, since it uses less digits than its factorization.

314638049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28603470.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 314638049 is about 17738.0396041953. The cubic root of 314638049 is about 680.1485034660.

The spelling of 314638049 in words is "three hundred fourteen million, six hundred thirty-eight thousand, forty-nine".