234087128 has 32 divisors (see below), whose sum is σ = 479459520. Its totient is φ = 106260000.

The previous prime is 234087109. The next prime is 234087131. The reversal of 234087128 is 821780432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91223 + ... + 93753.

It is an arithmetic number, because the mean of its divisors is an integer number (14983110).

Almost surely, 2^234087128 is an apocalyptic number.

It is an amenable number.

234087128 is an abundant number, since it is smaller than the sum of its proper divisors (245372392).

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

234087128 is a wasteful number, since it uses less digits than its factorization.

234087128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599 (or 3595 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 234087128 is about 15299.9061435030. The cubic root of 234087128 is about 616.3004872872.

The spelling of 234087128 in words is "two hundred thirty-four million, eighty-seven thousand, one hundred twenty-eight".