234808191 has 24 divisors (see below), whose sum is σ = 344255184. Its totient is φ = 154206720.

The previous prime is 234808181. The next prime is 234808201. The reversal of 234808191 is 191808432.

It is an interprime number because it is at equal distance from previous prime (234808181) and next prime (234808201).

It is not a de Polignac number, because 234808191 - 2⁵ = 234808159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234808121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241336 + ... + 242306.

It is an arithmetic number, because the mean of its divisors is an integer number (14343966).

Almost surely, 2^234808191 is an apocalyptic number.

234808191 is a deficient number, since it is larger than the sum of its proper divisors (109446993).

234808191 is a wasteful number, since it uses less digits than its factorization.

234808191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 234808191 is about 15323.4523198919. The cubic root of 234808191 is about 616.9326393298.

The spelling of 234808191 in words is "two hundred thirty-four million, eight hundred eight thousand, one hundred ninety-one".