234155436 has 24 divisors (see below), whose sum is σ = 551200944. Its totient is φ = 77360640.

The previous prime is 234155429. The next prime is 234155459. The reversal of 234155436 is 634551432.

It is a junction number, because it is equal to n+sod(n) for n = 234155397 and 234155406.

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, 84985 + ... + 87696.

It is an arithmetic number, because the mean of its divisors is an integer number (22966706).

Almost surely, 2^234155436 is an apocalyptic number.

It is an amenable number.

234155436 is an abundant number, since it is smaller than the sum of its proper divisors (317045508).

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

234155436 is a wasteful number, since it uses less digits than its factorization.

234155436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172801 (or 172799 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 234155436 is about 15302.1382819526. The cubic root of 234155436 is about 616.3604281589.

The spelling of 234155436 in words is "two hundred thirty-four million, one hundred fifty-five thousand, four hundred thirty-six".