314387649 has 40 divisors (see below), whose sum is σ = 481041792. Its totient is φ = 204573600.

The previous prime is 314387641. The next prime is 314387657. The reversal of 314387649 is 946783413.

It is an interprime number because it is at equal distance from previous prime (314387641) and next prime (314387657).

It is not a de Polignac number, because 314387649 - 2³ = 314387641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314387641) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 678792 + ... + 679254.

Almost surely, 2^314387649 is an apocalyptic number.

It is an amenable number.

314387649 is a deficient number, since it is larger than the sum of its proper divisors (166654143).

314387649 is a wasteful number, since it uses less digits than its factorization.

314387649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 650 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 314387649 is about 17730.9799221588. The cubic root of 314387649 is about 679.9680268992.

The spelling of 314387649 in words is "three hundred fourteen million, three hundred eighty-seven thousand, six hundred forty-nine".