314323220 has 24 divisors (see below), whose sum is σ = 676180008. Its totient is φ = 122662400.

The previous prime is 314323201. The next prime is 314323259. The reversal of 314323220 is 22323413.

314323220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22391824 + 291931396 = 4732^2 + 17086^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 314323192 and 314323201.

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, 190841 + ... + 192480.

It is an arithmetic number, because the mean of its divisors is an integer number (28174167).

Almost surely, 2^314323220 is an apocalyptic number.

It is an amenable number.

314323220 is an abundant number, since it is smaller than the sum of its proper divisors (361856788).

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

314323220 is a wasteful number, since it uses less digits than its factorization.

314323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383371 (or 383369 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 314323220 is about 17729.1629808065. The cubic root of 314323220 is about 679.9215740003.

Adding to 314323220 its reverse (22323413), we get a palindrome (336646633).

The spelling of 314323220 in words is "three hundred fourteen million, three hundred twenty-three thousand, two hundred twenty".