234343143 has 12 divisors (see below), whose sum is σ = 338810160. Its totient is φ = 156083616.

The previous prime is 234343117. The next prime is 234343189. The reversal of 234343143 is 341343432.

234343143 is a `hidden beast` number, since 2 + 343 + 4 + 314 + 3 = 666.

It is not a de Polignac number, because 234343143 - 2¹³ = 234334951 is a prime.

It is a super-2 number, since 2×234343143² = 109833417342236898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232343143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1371 + ... + 21692.

It is an arithmetic number, because the mean of its divisors is an integer number (28234180).

Almost surely, 2^234343143 is an apocalyptic number.

234343143 is a deficient number, since it is larger than the sum of its proper divisors (104467017).

234343143 is a wasteful number, since it uses less digits than its factorization.

234343143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24198 (or 24195 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 234343143 is about 15308.2704117742. The cubic root of 234343143 is about 616.5250826971.

Adding to 234343143 its reverse (341343432), we get a palindrome (575686575).

The spelling of 234343143 in words is "two hundred thirty-four million, three hundred forty-three thousand, one hundred forty-three".