234189299 has 2 divisors, whose sum is σ = 234189300. Its totient is φ = 234189298.

The previous prime is 234189287. The next prime is 234189313. The reversal of 234189299 is 992981432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234189299 - 2²⁰ = 233140723 is a prime.

It is a super-2 number, since 2×234189299² = 109689255532222802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234189199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117094649 + 117094650.

It is an arithmetic number, because the mean of its divisors is an integer number (117094650).

Almost surely, 2^234189299 is an apocalyptic number.

234189299 is a deficient number, since it is larger than the sum of its proper divisors (1).

234189299 is an equidigital number, since it uses as much as digits as its factorization.

234189299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 234189299 is about 15303.2447213001. The cubic root of 234189299 is about 616.3901389178.

The spelling of 234189299 in words is "two hundred thirty-four million, one hundred eighty-nine thousand, two hundred ninety-nine".