314011220 has 24 divisors (see below), whose sum is σ = 671867784. Its totient is φ = 123234176.

The previous prime is 314011211. The next prime is 314011231. The reversal of 314011220 is 22110413.

It can be written as a sum of positive squares in 4 ways, for example, as 70526404 + 243484816 = 8398^2 + 15604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 314011195 and 314011204.

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, 147059 + ... + 149178.

It is an arithmetic number, because the mean of its divisors is an integer number (27994491).

Almost surely, 2^314011220 is an apocalyptic number.

It is an amenable number.

314011220 is an abundant number, since it is smaller than the sum of its proper divisors (357856564).

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

314011220 is a wasteful number, since it uses less digits than its factorization.

314011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296299 (or 296297 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 314011220 is about 17720.3617344568. The cubic root of 314011220 is about 679.6965341416.

Adding to 314011220 its reverse (22110413), we get a palindrome (336121633).

The spelling of 314011220 in words is "three hundred fourteen million, eleven thousand, two hundred twenty".