234212539 has 8 divisors (see below), whose sum is σ = 255633840. Its totient is φ = 212812800.

The previous prime is 234212527. The next prime is 234212549. The reversal of 234212539 is 935212432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234212539 - 2⁵ = 234212507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234212539.

It is not an unprimeable number, because it can be changed into a prime (234212509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24619 + ... + 32779.

It is an arithmetic number, because the mean of its divisors is an integer number (31954230).

Almost surely, 2^234212539 is an apocalyptic number.

234212539 is a deficient number, since it is larger than the sum of its proper divisors (21421301).

234212539 is a wasteful number, since it uses less digits than its factorization.

234212539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781.

The product of its digits is 12960, while the sum is 31.

The square root of 234212539 is about 15304.0040185567. The cubic root of 234212539 is about 616.4105275992.

The spelling of 234212539 in words is "two hundred thirty-four million, two hundred twelve thousand, five hundred thirty-nine".