234899911 has 4 divisors (see below), whose sum is σ = 238117792. Its totient is φ = 231682032.

The previous prime is 234899887. The next prime is 234899933. The reversal of 234899911 is 119998432.

It is a happy number.

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 234899911 - 2¹⁹ = 234375623 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 (234899941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608831 + ... + 1608976.

It is an arithmetic number, because the mean of its divisors is an integer number (59529448).

Almost surely, 2^234899911 is an apocalyptic number.

234899911 is a deficient number, since it is larger than the sum of its proper divisors (3217881).

234899911 is an equidigital number, since it uses as much as digits as its factorization.

234899911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217880.

The product of its digits is 139968, while the sum is 46.

The square root of 234899911 is about 15326.4448258557. Note that the first 3 decimals coincide. The cubic root of 234899911 is about 617.0129569362.

The spelling of 234899911 in words is "two hundred thirty-four million, eight hundred ninety-nine thousand, nine hundred eleven".