314322240 has 56 divisors (see below), whose sum is σ = 997976160. Its totient is φ = 83819008.

The previous prime is 314322227. The next prime is 314322287. The reversal of 314322240 is 42223413.

It is a congruent number.

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, 162750 + ... + 164669.

Almost surely, 2^314322240 is an apocalyptic number.

314322240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314322240 is an abundant number, since it is smaller than the sum of its proper divisors (683653920).

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

314322240 is a wasteful number, since it uses less digits than its factorization.

314322240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327439 (or 327429 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 314322240 is about 17729.1353427064. The cubic root of 314322240 is about 679.9208673775.

Adding to 314322240 its reverse (42223413), we get a palindrome (356545653).

The spelling of 314322240 in words is "three hundred fourteen million, three hundred twenty-two thousand, two hundred forty".