234257886 has 32 divisors (see below), whose sum is σ = 537369600. Its totient is φ = 75566520.

The previous prime is 234257861. The next prime is 234257899. The reversal of 234257886 is 688752432.

234257886 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68296 + ... + 71643.

It is an arithmetic number, because the mean of its divisors is an integer number (16792800).

Almost surely, 2^234257886 is an apocalyptic number.

234257886 is an abundant number, since it is smaller than the sum of its proper divisors (303111714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234257886 is a wasteful number, since it uses less digits than its factorization.

234257886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139981 (or 139975 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 234257886 is about 15305.4854872363. The cubic root of 234257886 is about 616.4503070868.

The spelling of 234257886 in words is "two hundred thirty-four million, two hundred fifty-seven thousand, eight hundred eighty-six".