314545231 has 32 divisors (see below), whose sum is σ = 425327616. Its totient is φ = 224640000.

The previous prime is 314545229. The next prime is 314545241. The reversal of 314545231 is 132545413.

It is not a de Polignac number, because 314545231 - 2¹ = 314545229 is a prime.

It is a super-2 number, since 2×314545231² = 197877404689686722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314545231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314545241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150111 + ... + 152191.

It is an arithmetic number, because the mean of its divisors is an integer number (13291488).

Almost surely, 2^314545231 is an apocalyptic number.

314545231 is a deficient number, since it is larger than the sum of its proper divisors (110782385).

314545231 is a wasteful number, since it uses less digits than its factorization.

314545231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263.

The product of its digits is 7200, while the sum is 28.

The square root of 314545231 is about 17735.4230566964. The cubic root of 314545231 is about 680.0816157805.

It can be divided in two parts, 314 and 545231, that added together give a palindrome (545545).

The spelling of 314545231 in words is "three hundred fourteen million, five hundred forty-five thousand, two hundred thirty-one".