314512650 has 72 divisors (see below), whose sum is σ = 854593740. Its totient is φ = 82917120.

The previous prime is 314512637. The next prime is 314512661. The reversal of 314512650 is 56215413.

314512650 is a `hidden beast` number, since 3 + 1 + 4 + 5 + 1 + 2 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 7667361 + 306845289 = 2769^2 + 17517^2 .

It is a super-3 number, since 3×314512650³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36124 + ... + 43976.

Almost surely, 2^314512650 is an apocalyptic number.

314512650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 314512650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427296870).

314512650 is an abundant number, since it is smaller than the sum of its proper divisors (540081090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314512650 is a wasteful number, since it uses less digits than its factorization.

314512650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960 (or 7952 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 314512650 is about 17734.5045039324. The cubic root of 314512650 is about 680.0581337266.

The spelling of 314512650 in words is "three hundred fourteen million, five hundred twelve thousand, six hundred fifty".