314530440 has 64 divisors (see below), whose sum is σ = 1078392960. Its totient is φ = 71892480.

The previous prime is 314530421. The next prime is 314530441. The reversal of 314530440 is 44035413.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 314530440.

It is not an unprimeable number, because it can be changed into a prime (314530441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186381 + ... + 188060.

It is an arithmetic number, because the mean of its divisors is an integer number (16849890).

Almost surely, 2^314530440 is an apocalyptic number.

314530440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314530440 is an abundant number, since it is smaller than the sum of its proper divisors (763862520).

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

314530440 is a wasteful number, since it uses less digits than its factorization.

314530440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374462 (or 374458 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 314530440 is about 17735.0060614594. The cubic root of 314530440 is about 680.0709556869.

Adding to 314530440 its reverse (44035413), we get a palindrome (358565853).

The spelling of 314530440 in words is "three hundred fourteen million, five hundred thirty thousand, four hundred forty".