314232140 has 12 divisors (see below), whose sum is σ = 659887536. Its totient is φ = 125692848.

The previous prime is 314232119. The next prime is 314232169. The reversal of 314232140 is 41232413.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 15711607 = 314232140 / (3 + 1 + 4 + 2 + 3 + 2 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7855784 + ... + 7855823.

It is an arithmetic number, because the mean of its divisors is an integer number (54990628).

Almost surely, 2^314232140 is an apocalyptic number.

It is an amenable number.

314232140 is an abundant number, since it is smaller than the sum of its proper divisors (345655396).

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

314232140 is a wasteful number, since it uses less digits than its factorization.

314232140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15711616 (or 15711614 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 314232140 is about 17726.5941455205. The cubic root of 314232140 is about 679.8558950691.

Adding to 314232140 its reverse (41232413), we get a palindrome (355464553).

The spelling of 314232140 in words is "three hundred fourteen million, two hundred thirty-two thousand, one hundred forty".