234670128 has 80 divisors (see below), whose sum is σ = 755832576. Its totient is φ = 60952320.

The previous prime is 234670099. The next prime is 234670171. The reversal of 234670128 is 821076432.

234670128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28051 + ... + 35442.

Almost surely, 2^234670128 is an apocalyptic number.

234670128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

234670128 is an abundant number, since it is smaller than the sum of its proper divisors (521162448).

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

234670128 is a wasteful number, since it uses less digits than its factorization.

234670128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63522 (or 63516 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 234670128 is about 15318.9467000835. The cubic root of 234670128 is about 616.8117005187.

The spelling of 234670128 in words is "two hundred thirty-four million, six hundred seventy thousand, one hundred twenty-eight".