234041728 has 16 divisors (see below), whose sum is σ = 466255260. Its totient is φ = 117020800.

The previous prime is 234041707. The next prime is 234041729. The reversal of 234041728 is 827140432.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 234041728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234041729) 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 as a sum of consecutive naturals, namely, 914098 + ... + 914353.

Almost surely, 2^234041728 is an apocalyptic number.

It is an amenable number.

234041728 is a deficient number, since it is larger than the sum of its proper divisors (232213532).

234041728 is an equidigital number, since it uses as much as digits as its factorization.

234041728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828465 (or 1828453 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 234041728 is about 15298.4224023263. The cubic root of 234041728 is about 616.2606419364.

The spelling of 234041728 in words is "two hundred thirty-four million, forty-one thousand, seven hundred twenty-eight".