631616314 has 8 divisors (see below), whose sum is σ = 1082770848. Its totient is φ = 270692700.

The previous prime is 631616309. The next prime is 631616341. The reversal of 631616314 is 413616136.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×631616314² = 797878336221893192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22557712 + ... + 22557739.

It is an arithmetic number, because the mean of its divisors is an integer number (135346356).

Almost surely, 2^631616314 is an apocalyptic number.

631616314 is a deficient number, since it is larger than the sum of its proper divisors (451154534).

631616314 is a wasteful number, since it uses less digits than its factorization.

631616314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45115460.

The product of its digits is 7776, while the sum is 31.

The square root of 631616314 is about 25131.9779165906. The cubic root of 631616314 is about 857.9943861779.

The spelling of 631616314 in words is "six hundred thirty-one million, six hundred sixteen thousand, three hundred fourteen".