234999871 has 8 divisors (see below), whose sum is σ = 244073984. Its totient is φ = 226019160.

The previous prime is 234999841. The next prime is 234999899. The reversal of 234999871 is 178999432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234999871 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 (234999811) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 18201 + ... + 28306.

It is an arithmetic number, because the mean of its divisors is an integer number (30509248).

Almost surely, 2^234999871 is an apocalyptic number.

234999871 is a deficient number, since it is larger than the sum of its proper divisors (9074113).

234999871 is a wasteful number, since it uses less digits than its factorization.

234999871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46701.

The product of its digits is 979776, while the sum is 52.

The square root of 234999871 is about 15329.7055092392. The cubic root of 234999871 is about 617.1004663614.

The spelling of 234999871 in words is "two hundred thirty-four million, nine hundred ninety-nine thousand, eight hundred seventy-one".