234939838 has 16 divisors (see below), whose sum is σ = 407854080. Its totient is φ = 99413496.

The previous prime is 234939833. The next prime is 234939839. The reversal of 234939838 is 838939432.

234939838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 234939791 and 234939800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234939833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105106 + ... + 107317.

It is an arithmetic number, because the mean of its divisors is an integer number (25490880).

Almost surely, 2^234939838 is an apocalyptic number.

234939838 is a deficient number, since it is larger than the sum of its proper divisors (172914242).

234939838 is a wasteful number, since it uses less digits than its factorization.

234939838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212511.

The product of its digits is 1119744, while the sum is 49.

The square root of 234939838 is about 15327.7473230739. The cubic root of 234939838 is about 617.0479137831.

The spelling of 234939838 in words is "two hundred thirty-four million, nine hundred thirty-nine thousand, eight hundred thirty-eight".