234919868 has 6 divisors (see below), whose sum is σ = 411109776. Its totient is φ = 117459932.

The previous prime is 234919859. The next prime is 234919871. The reversal of 234919868 is 868919432.

It is a happy number.

It is a super-2 number, since 2×234919868² = 110374688762274848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29364980 + ... + 29364987.

It is an arithmetic number, because the mean of its divisors is an integer number (68518296).

Almost surely, 2^234919868 is an apocalyptic number.

It is an amenable number.

234919868 is a deficient number, since it is larger than the sum of its proper divisors (176189908).

234919868 is a wasteful number, since it uses less digits than its factorization.

234919868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58729971 (or 58729969 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 234919868 is about 15327.0958762578. The cubic root of 234919868 is about 617.0304301639.

The spelling of 234919868 in words is "two hundred thirty-four million, nine hundred nineteen thousand, eight hundred sixty-eight".