234781694 has 8 divisors (see below), whose sum is σ = 402482928. Its totient is φ = 100620720.

The previous prime is 234781691. The next prime is 234781721. The reversal of 234781694 is 496187432.

234781694 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234781691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8385047 + ... + 8385074.

It is an arithmetic number, because the mean of its divisors is an integer number (50310366).

Almost surely, 2^234781694 is an apocalyptic number.

234781694 is a deficient number, since it is larger than the sum of its proper divisors (167701234).

234781694 is a wasteful number, since it uses less digits than its factorization.

234781694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16770130.

The product of its digits is 290304, while the sum is 44.

The square root of 234781694 is about 15322.5877057369. The cubic root of 234781694 is about 616.9094324746.

The spelling of 234781694 in words is "two hundred thirty-four million, seven hundred eighty-one thousand, six hundred ninety-four".