234143613 has 24 divisors (see below), whose sum is σ = 376811136. Its totient is φ = 138883200.

The previous prime is 234143561. The next prime is 234143629. The reversal of 234143613 is 316341432.

234143613 is a `hidden beast` number, since 2 + 3 + 4 + 1 + 43 + 613 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-234143613 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234143633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20508 + ... + 29813.

It is an arithmetic number, because the mean of its divisors is an integer number (15700464).

Almost surely, 2^234143613 is an apocalyptic number.

It is an amenable number.

234143613 is a deficient number, since it is larger than the sum of its proper divisors (142667523).

234143613 is a wasteful number, since it uses less digits than its factorization.

234143613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50385 (or 50382 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 234143613 is about 15301.7519585177. The cubic root of 234143613 is about 616.3500542065.

It can be divided in two parts, 2341 and 43613, that added together give a palindrome (45954).

The spelling of 234143613 in words is "two hundred thirty-four million, one hundred forty-three thousand, six hundred thirteen".