307412231 has 12 divisors (see below), whose sum is σ = 358048008. Its totient is φ = 263167632.

The previous prime is 307412221. The next prime is 307412233. The reversal of 307412231 is 132214703.

It is not a de Polignac number, because 307412231 - 2⁶ = 307412167 is a prime.

It is a super-2 number, since 2×307412231² = 189004559536794722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 307412197 and 307412206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307412233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40985 + ... + 47901.

It is an arithmetic number, because the mean of its divisors is an integer number (29837334).

Almost surely, 2^307412231 is an apocalyptic number.

307412231 is a deficient number, since it is larger than the sum of its proper divisors (50635777).

307412231 is an equidigital number, since it uses as much as digits as its factorization.

307412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838 (or 7831 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 307412231 is about 17533.1751545463. The cubic root of 307412231 is about 674.9014806373.

Adding to 307412231 its reverse (132214703), we get a palindrome (439626934).

The spelling of 307412231 in words is "three hundred seven million, four hundred twelve thousand, two hundred thirty-one".