234049839 has 8 divisors (see below), whose sum is σ = 313810560. Its totient is φ = 155161176.

The previous prime is 234049831. The next prime is 234049843. The reversal of 234049839 is 938940432.

It is a happy number.

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

It is not a de Polignac number, because 234049839 - 2³ = 234049831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234049839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234049831) 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, 217387 + ... + 218460.

It is an arithmetic number, because the mean of its divisors is an integer number (39226320).

Almost surely, 2^234049839 is an apocalyptic number.

234049839 is a deficient number, since it is larger than the sum of its proper divisors (79760721).

234049839 is a wasteful number, since it uses less digits than its factorization.

234049839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436029.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 234049839 is about 15298.6874927230. The cubic root of 234049839 is about 616.2677609409.

The spelling of 234049839 in words is "two hundred thirty-four million, forty-nine thousand, eight hundred thirty-nine".