231484345 has 8 divisors (see below), whose sum is σ = 279780480. Its totient is φ = 183854640.

The previous prime is 231484333. The next prime is 231484349. The reversal of 231484345 is 543484132.

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

It is not a de Polignac number, because 231484345 - 2⁵ = 231484313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231484345.

It is not an unprimeable number, because it can be changed into a prime (231484349) 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, 165841 + ... + 167230.

It is an arithmetic number, because the mean of its divisors is an integer number (34972560).

Almost surely, 2^231484345 is an apocalyptic number.

It is an amenable number.

231484345 is a deficient number, since it is larger than the sum of its proper divisors (48296135).

231484345 is a wasteful number, since it uses less digits than its factorization.

231484345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333215.

The product of its digits is 46080, while the sum is 34.

The square root of 231484345 is about 15214.6095907848. The cubic root of 231484345 is about 614.0077815931.

The spelling of 231484345 in words is "two hundred thirty-one million, four hundred eighty-four thousand, three hundred forty-five".