234243039 has 16 divisors (see below), whose sum is σ = 334339200. Its totient is φ = 145433376.

The previous prime is 234243013. The next prime is 234243067. The reversal of 234243039 is 930342432.

It is not a de Polignac number, because 234243039 - 2⁹ = 234242527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234242997 and 234243015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234243089) 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 15 ways as a sum of consecutive naturals, for example, 31464 + ... + 38189.

It is an arithmetic number, because the mean of its divisors is an integer number (20896200).

Almost surely, 2^234243039 is an apocalyptic number.

234243039 is a deficient number, since it is larger than the sum of its proper divisors (100096161).

234243039 is a wasteful number, since it uses less digits than its factorization.

234243039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69734.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 234243039 is about 15305.0004573669. Note that the first 3 decimals coincide. The cubic root of 234243039 is about 616.4372835038.

The spelling of 234243039 in words is "two hundred thirty-four million, two hundred forty-three thousand, thirty-nine".