234680136 has 32 divisors (see below), whose sum is σ = 588051360. Its totient is φ = 78046592.

The previous prime is 234680119. The next prime is 234680143. The reversal of 234680136 is 631086432.

It is a junction number, because it is equal to n+sod(n) for n = 234680097 and 234680106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405 + ... + 21668.

It is an arithmetic number, because the mean of its divisors is an integer number (18376605).

Almost surely, 2^234680136 is an apocalyptic number.

It is an amenable number.

234680136 is an abundant number, since it is smaller than the sum of its proper divisors (353371224).

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

234680136 is a wasteful number, since it uses less digits than its factorization.

234680136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22525 (or 22521 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 234680136 is about 15319.2733509132. The cubic root of 234680136 is about 616.8204688038.

The spelling of 234680136 in words is "two hundred thirty-four million, six hundred eighty thousand, one hundred thirty-six".