314325646240 has 48 divisors (see below), whose sum is σ = 744309501768. Its totient is φ = 125439860736.

The previous prime is 314325646183. The next prime is 314325646307. The reversal of 314325646240 is 42646523413.

It can be written as a sum of positive squares in 4 ways, for example, as 280039939344 + 34285706896 = 529188^2 + 185164^2 .

It is a super-2 number, since 2×314325646240² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 314325646193 and 314325646202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199237 + ... + 2337796.

Almost surely, 2^314325646240 is an apocalyptic number.

It is an amenable number.

314325646240 is an abundant number, since it is smaller than the sum of its proper divisors (429983855528).

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

314325646240 is a wasteful number, since it uses less digits than its factorization.

314325646240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537481 (or 4537473 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 314325646240 in words is "three hundred fourteen billion, three hundred twenty-five million, six hundred forty-six thousand, two hundred forty".