234838628 has 12 divisors (see below), whose sum is σ = 411788160. Its totient is φ = 117184872.

The previous prime is 234838619. The next prime is 234838657. The reversal of 234838628 is 826838432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56348 + ... + 60371.

It is an arithmetic number, because the mean of its divisors is an integer number (34315680).

Almost surely, 2^234838628 is an apocalyptic number.

It is an amenable number.

234838628 is a deficient number, since it is larger than the sum of its proper divisors (176949532).

234838628 is a wasteful number, since it uses less digits than its factorization.

234838628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117226 (or 117224 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 234838628 is about 15324.4454385795. The cubic root of 234838628 is about 616.9592947989.

The spelling of 234838628 in words is "two hundred thirty-four million, eight hundred thirty-eight thousand, six hundred twenty-eight".