234332140 has 48 divisors (see below), whose sum is σ = 567689472. Its totient is φ = 79586496.

The previous prime is 234332101. The next prime is 234332141. The reversal of 234332140 is 41233432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (234332141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7159 + ... + 22801.

It is an arithmetic number, because the mean of its divisors is an integer number (11826864).

Almost surely, 2^234332140 is an apocalyptic number.

234332140 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 234332140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283844736).

234332140 is an abundant number, since it is smaller than the sum of its proper divisors (333357332).

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

234332140 is a wasteful number, since it uses less digits than its factorization.

234332140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766 (or 15764 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 234332140 is about 15307.9110266555. The cubic root of 234332140 is about 616.5154334116.

Adding to 234332140 its reverse (41233432), we get a palindrome (275565572).

The spelling of 234332140 in words is "two hundred thirty-four million, three hundred thirty-two thousand, one hundred forty".