234871992 has 48 divisors (see below), whose sum is σ = 638820000. Its totient is φ = 77957376.

The previous prime is 234871981. The next prime is 234871997. The reversal of 234871992 is 299178432.

234871992 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 not an unprimeable number, because it can be changed into a prime (234871997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10384 + ... + 24032.

It is an arithmetic number, because the mean of its divisors is an integer number (13308750).

Almost surely, 2^234871992 is an apocalyptic number.

It is an amenable number.

234871992 is an abundant number, since it is smaller than the sum of its proper divisors (403948008).

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

234871992 is a wasteful number, since it uses less digits than its factorization.

234871992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13900 (or 13893 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 234871992 is about 15325.5339874342. The cubic root of 234871992 is about 616.9885109680.

The spelling of 234871992 in words is "two hundred thirty-four million, eight hundred seventy-one thousand, nine hundred ninety-two".