234188263 has 4 divisors (see below), whose sum is σ = 239171040. Its totient is φ = 229205488.

The previous prime is 234188261. The next prime is 234188293. The reversal of 234188263 is 362881432.

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

It is a cyclic number.

It is not a de Polignac number, because 234188263 - 2¹ = 234188261 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 (234188261) 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, 2491318 + ... + 2491411.

It is an arithmetic number, because the mean of its divisors is an integer number (59792760).

Almost surely, 2^234188263 is an apocalyptic number.

234188263 is a deficient number, since it is larger than the sum of its proper divisors (4982777).

234188263 is an equidigital number, since it uses as much as digits as its factorization.

234188263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982776.

The product of its digits is 55296, while the sum is 37.

The square root of 234188263 is about 15303.2108722320. The cubic root of 234188263 is about 616.3892299933.

The spelling of 234188263 in words is "two hundred thirty-four million, one hundred eighty-eight thousand, two hundred sixty-three".