314138237 has 8 divisors (see below), whose sum is σ = 371395200. Its totient is φ = 259976304.

The previous prime is 314138233. The next prime is 314138239. The reversal of 314138237 is 732831413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 314138237 - 2² = 314138233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314138233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773537 + ... + 773942.

It is an arithmetic number, because the mean of its divisors is an integer number (46424400).

Almost surely, 2^314138237 is an apocalyptic number.

It is an amenable number.

314138237 is a deficient number, since it is larger than the sum of its proper divisors (57256963).

314138237 is a wasteful number, since it uses less digits than its factorization.

314138237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547515.

The product of its digits is 12096, while the sum is 32.

The square root of 314138237 is about 17723.9453000736. The cubic root of 314138237 is about 679.7881671484.

The spelling of 314138237 in words is "three hundred fourteen million, one hundred thirty-eight thousand, two hundred thirty-seven".