234340331524 has 24 divisors (see below), whose sum is σ = 441655841088. Its totient is φ = 108153538080.

The previous prime is 234340331507. The next prime is 234340331527. The reversal of 234340331524 is 425133043432.

It is a self number, because there is not a number n which added to its sum of digits gives 234340331524.

It is not an unprimeable number, because it can be changed into a prime (234340331527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2198019 + ... + 2302165.

It is an arithmetic number, because the mean of its divisors is an integer number (18402326712).

Almost surely, 2^234340331524 is an apocalyptic number.

It is an amenable number.

234340331524 is a deficient number, since it is larger than the sum of its proper divisors (207315509564).

234340331524 is a wasteful number, since it uses less digits than its factorization.

234340331524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147435 (or 147433 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 234340331524 its reverse (425133043432), we get a palindrome (659473374956).

The spelling of 234340331524 in words is "two hundred thirty-four billion, three hundred forty million, three hundred thirty-one thousand, five hundred twenty-four".