234243199 has 4 divisors (see below), whose sum is σ = 238662936. Its totient is φ = 229823464.

The previous prime is 234243193. The next prime is 234243239. The reversal of 234243199 is 991342432.

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 234243199 - 2⁵ = 234243167 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 (234243193) 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, 2209789 + ... + 2209894.

It is an arithmetic number, because the mean of its divisors is an integer number (59665734).

Almost surely, 2^234243199 is an apocalyptic number.

234243199 is a deficient number, since it is larger than the sum of its proper divisors (4419737).

234243199 is an equidigital number, since it uses as much as digits as its factorization.

234243199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419736.

The product of its digits is 46656, while the sum is 37.

The square root of 234243199 is about 15305.0056844158. The cubic root of 234243199 is about 616.4374238565.

It can be divided in two parts, 2342431 and 99, that added together give a triangular number (2342530 = T₂₁₆₄).

The spelling of 234243199 in words is "two hundred thirty-four million, two hundred forty-three thousand, one hundred ninety-nine".