314648691 has 16 divisors (see below), whose sum is σ = 489667584. Its totient is φ = 175973184.

The previous prime is 314648689. The next prime is 314648779. The reversal of 314648691 is 196846413.

It is not a de Polignac number, because 314648691 - 2¹ = 314648689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314648611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158410 + ... + 160383.

It is an arithmetic number, because the mean of its divisors is an integer number (30604224).

Almost surely, 2^314648691 is an apocalyptic number.

314648691 is a deficient number, since it is larger than the sum of its proper divisors (175018893).

314648691 is a wasteful number, since it uses less digits than its factorization.

314648691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318850.

The product of its digits is 124416, while the sum is 42.

The square root of 314648691 is about 17738.3395784386. The cubic root of 314648691 is about 680.1561715985.

The spelling of 314648691 in words is "three hundred fourteen million, six hundred forty-eight thousand, six hundred ninety-one".