234143550 has 144 divisors (see below), whose sum is σ = 674099712. Its totient is φ = 58060800.

The previous prime is 234143543. The next prime is 234143551. The reversal of 234143550 is 55341432.

234143550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234143551) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 971430 + ... + 971670.

It is an arithmetic number, because the mean of its divisors is an integer number (4681248).

Almost surely, 2^234143550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234143550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337049856).

234143550 is an abundant number, since it is smaller than the sum of its proper divisors (439956162).

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

234143550 is a wasteful number, since it uses less digits than its factorization.

234143550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 234143550 is about 15301.7498999297. The cubic root of 234143550 is about 616.3499989270.

Adding to 234143550 its reverse (55341432), we get a palindrome (289484982).

The spelling of 234143550 in words is "two hundred thirty-four million, one hundred forty-three thousand, five hundred fifty".