232340857 has 4 divisors (see below), whose sum is σ = 265532416. Its totient is φ = 199149300.

The previous prime is 232340827. The next prime is 232340869. The reversal of 232340857 is 758043232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232340857 - 2¹¹ = 232338809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232340807) 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, 16595769 + ... + 16595782.

It is an arithmetic number, because the mean of its divisors is an integer number (66383104).

Almost surely, 2^232340857 is an apocalyptic number.

It is an amenable number.

232340857 is a deficient number, since it is larger than the sum of its proper divisors (33191559).

232340857 is an equidigital number, since it uses as much as digits as its factorization.

232340857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33191558.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 232340857 is about 15242.7312841236. The cubic root of 232340857 is about 614.7641433704.

The spelling of 232340857 in words is "two hundred thirty-two million, three hundred forty thousand, eight hundred fifty-seven".