314386649 has 4 divisors (see below), whose sum is σ = 314443536. Its totient is φ = 314329764.

The previous prime is 314386643. The next prime is 314386663. The reversal of 314386649 is 946683413.

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 314386649 - 2²⁸ = 45951193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314386643) 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, 19139 + ... + 31544.

It is an arithmetic number, because the mean of its divisors is an integer number (78610884).

Almost surely, 2^314386649 is an apocalyptic number.

It is an amenable number.

314386649 is a deficient number, since it is larger than the sum of its proper divisors (56887).

314386649 is an equidigital number, since it uses as much as digits as its factorization.

314386649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56886.

The product of its digits is 373248, while the sum is 44.

The square root of 314386649 is about 17730.9517229053. The cubic root of 314386649 is about 679.9673059541.

The spelling of 314386649 in words is "three hundred fourteen million, three hundred eighty-six thousand, six hundred forty-nine".