314553640 has 32 divisors (see below), whose sum is σ = 725011560. Its totient is φ = 122752000.

The previous prime is 314553611. The next prime is 314553641. The reversal of 314553640 is 46355413.

It can be written as a sum of positive squares in 4 ways, for example, as 63584676 + 250968964 = 7974^2 + 15842^2 .

It is not an unprimeable number, because it can be changed into a prime (314553641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94261 + ... + 97540.

Almost surely, 2^314553640 is an apocalyptic number.

It is an amenable number.

314553640 is an abundant number, since it is smaller than the sum of its proper divisors (410457920).

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

314553640 is a wasteful number, since it uses less digits than its factorization.

314553640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191853 (or 191849 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 314553640 is about 17735.6601230402. The cubic root of 314553640 is about 680.0876761229.

The spelling of 314553640 in words is "three hundred fourteen million, five hundred fifty-three thousand, six hundred forty".