314220540 has 24 divisors (see below), whose sum is σ = 879817680. Its totient is φ = 83792128.

The previous prime is 314220497. The next prime is 314220559. The reversal of 314220540 is 45022413.

314220540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618445 + ... + 2618564.

It is an arithmetic number, because the mean of its divisors is an integer number (36659070).

Almost surely, 2^314220540 is an apocalyptic number.

314220540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314220540 is an abundant number, since it is smaller than the sum of its proper divisors (565597140).

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

314220540 is a wasteful number, since it uses less digits than its factorization.

314220540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237021 (or 5237019 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 314220540 is about 17726.2669504890. The cubic root of 314220540 is about 679.8475292524.

Adding to 314220540 its reverse (45022413), we get a palindrome (359242953).

The spelling of 314220540 in words is "three hundred fourteen million, two hundred twenty thousand, five hundred forty".