234957423 has 4 divisors (see below), whose sum is σ = 313276568. Its totient is φ = 156638280.

The previous prime is 234957413. The next prime is 234957451. The reversal of 234957423 is 324759432.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 234957423 - 2¹⁴ = 234941039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234957413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39159568 + ... + 39159573.

It is an arithmetic number, because the mean of its divisors is an integer number (78319142).

Almost surely, 2^234957423 is an apocalyptic number.

234957423 is a deficient number, since it is larger than the sum of its proper divisors (78319145).

234957423 is an equidigital number, since it uses as much as digits as its factorization.

234957423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78319144.

The product of its digits is 181440, while the sum is 39.

The square root of 234957423 is about 15328.3209452308. The cubic root of 234957423 is about 617.0633085283.

The spelling of 234957423 in words is "two hundred thirty-four million, nine hundred fifty-seven thousand, four hundred twenty-three".