234180428 has 12 divisors (see below), whose sum is σ = 410055912. Its totient is φ = 117021600.

The previous prime is 234180383. The next prime is 234180467. The reversal of 234180428 is 824081432.

It is a junction number, because it is equal to n+sod(n) for n = 234180394 and 234180403.

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 3 ways as a sum of consecutive naturals, for example, 9050 + ... + 23457.

It is an arithmetic number, because the mean of its divisors is an integer number (34171326).

Almost surely, 2^234180428 is an apocalyptic number.

It is an amenable number.

234180428 is a deficient number, since it is larger than the sum of its proper divisors (175875484).

234180428 is a wasteful number, since it uses less digits than its factorization.

234180428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34312 (or 34310 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 234180428 is about 15302.9548780619. The cubic root of 234180428 is about 616.3823559462.

The spelling of 234180428 in words is "two hundred thirty-four million, one hundred eighty thousand, four hundred twenty-eight".