234340551 has 12 divisors (see below), whose sum is σ = 339471912. Its totient is φ = 155774736.

The previous prime is 234340549. The next prime is 234340559. The reversal of 234340551 is 155043432.

It is not a de Polignac number, because 234340551 - 2¹ = 234340549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234340559) 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 11 ways as a sum of consecutive naturals, for example, 34396 + ... + 40641.

It is an arithmetic number, because the mean of its divisors is an integer number (28289326).

Almost surely, 2^234340551 is an apocalyptic number.

234340551 is a deficient number, since it is larger than the sum of its proper divisors (105131361).

234340551 is a wasteful number, since it uses less digits than its factorization.

234340551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75390 (or 75387 counting only the distinct ones).

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

The square root of 234340551 is about 15308.1857514207. The cubic root of 234340551 is about 616.5228096217.

Adding to 234340551 its reverse (155043432), we get a palindrome (389383983).

The spelling of 234340551 in words is "two hundred thirty-four million, three hundred forty thousand, five hundred fifty-one".