234904939 has 4 divisors (see below), whose sum is σ = 235819224. Its totient is φ = 233990656.

The previous prime is 234904933. The next prime is 234904951. The reversal of 234904939 is 939409432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234904939 - 2¹³ = 234896747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234904895 and 234904904.

It is not an unprimeable number, because it can be changed into a prime (234904933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456757 + ... + 457270.

It is an arithmetic number, because the mean of its divisors is an integer number (58954806).

Almost surely, 2^234904939 is an apocalyptic number.

234904939 is a deficient number, since it is larger than the sum of its proper divisors (914285).

234904939 is an equidigital number, since it uses as much as digits as its factorization.

234904939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914284.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 234904939 is about 15326.6088551904. The cubic root of 234904939 is about 617.0173592637.

The spelling of 234904939 in words is "two hundred thirty-four million, nine hundred four thousand, nine hundred thirty-nine".