234806443838 has 16 divisors (see below), whose sum is σ = 352704688416. Its totient is φ = 117238308960.

The previous prime is 234806443793. The next prime is 234806443843. The reversal of 234806443838 is 838344608432.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 234806443838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5367020 + ... + 5410592.

It is an arithmetic number, because the mean of its divisors is an integer number (22044043026).

Almost surely, 2^234806443838 is an apocalyptic number.

234806443838 is a deficient number, since it is larger than the sum of its proper divisors (117898244578).

234806443838 is a wasteful number, since it uses less digits than its factorization.

234806443838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47299.

The product of its (nonzero) digits is 10616832, while the sum is 53.

The spelling of 234806443838 in words is "two hundred thirty-four billion, eight hundred six million, four hundred forty-three thousand, eight hundred thirty-eight".