234117180 has 144 divisors (see below), whose sum is σ = 779242464. Its totient is φ = 56424960.

The previous prime is 234117179. The next prime is 234117193. The reversal of 234117180 is 81711432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627474 + ... + 627846.

It is an arithmetic number, because the mean of its divisors is an integer number (5411406).

Almost surely, 2^234117180 is an apocalyptic number.

234117180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234117180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389621232).

234117180 is an abundant number, since it is smaller than the sum of its proper divisors (545125284).

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

234117180 is a wasteful number, since it uses less digits than its factorization.

234117180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 234117180 is about 15300.8882095125. Note that the first 3 decimals coincide. The cubic root of 234117180 is about 616.3268596183.

The spelling of 234117180 in words is "two hundred thirty-four million, one hundred seventeen thousand, one hundred eighty".