234442791 has 12 divisors (see below), whose sum is σ = 369425160. Its totient is φ = 142086480.

The previous prime is 234442787. The next prime is 234442807. The reversal of 234442791 is 197244432.

It is not a de Polignac number, because 234442791 - 2² = 234442787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234442711) 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, 1183956 + ... + 1184153.

It is an arithmetic number, because the mean of its divisors is an integer number (30785430).

Almost surely, 2^234442791 is an apocalyptic number.

234442791 is a deficient number, since it is larger than the sum of its proper divisors (134982369).

234442791 is a wasteful number, since it uses less digits than its factorization.

234442791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368126 (or 2368123 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 234442791 is about 15311.5247771083. The cubic root of 234442791 is about 616.6124571128.

The spelling of 234442791 in words is "two hundred thirty-four million, four hundred forty-two thousand, seven hundred ninety-one".