314143320 has 64 divisors (see below), whose sum is σ = 967914720. Its totient is φ = 81506304.

The previous prime is 314143307. The next prime is 314143331. The reversal of 314143320 is 23341413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30937 + ... + 39816.

Almost surely, 2^314143320 is an apocalyptic number.

314143320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

314143320 is an abundant number, since it is smaller than the sum of its proper divisors (653771400).

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

314143320 is a wasteful number, since it uses less digits than its factorization.

314143320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70804 (or 70800 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 314143320 is about 17724.0886930753. The cubic root of 314143320 is about 679.7918336283.

Adding to 314143320 its reverse (23341413), we get a palindrome (337484733).

The spelling of 314143320 in words is "three hundred fourteen million, one hundred forty-three thousand, three hundred twenty".