314440231 has 4 divisors (see below), whose sum is σ = 359360272. Its totient is φ = 269520192.

The previous prime is 314440229. The next prime is 314440237. The reversal of 314440231 is 132044413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132044413 = 2383 ⋅55411.

It is a cyclic number.

It is not a de Polignac number, because 314440231 - 2¹ = 314440229 is a prime.

It is a super-2 number, since 2×314440231² = 197745317742666722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314440237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22460010 + ... + 22460023.

It is an arithmetic number, because the mean of its divisors is an integer number (89840068).

Almost surely, 2^314440231 is an apocalyptic number.

314440231 is a deficient number, since it is larger than the sum of its proper divisors (44920041).

314440231 is an equidigital number, since it uses as much as digits as its factorization.

314440231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44920040.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 314440231 is about 17732.4626321332. The cubic root of 314440231 is about 680.0059334834.

Adding to 314440231 its reverse (132044413), we get a palindrome (446484644).

The spelling of 314440231 in words is "three hundred fourteen million, four hundred forty thousand, two hundred thirty-one".