234193636 has 24 divisors (see below), whose sum is σ = 433528704. Its totient is φ = 110468160.

The previous prime is 234193627. The next prime is 234193637. The reversal of 234193636 is 636391432.

234193636 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×234193636³ (a number of 26 digits) contains 333 as substring.

234193636 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 234193595 and 234193604.

It is not an unprimeable number, because it can be changed into a prime (234193637) 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, 10720 + ... + 24151.

It is an arithmetic number, because the mean of its divisors is an integer number (18063696).

Almost surely, 2^234193636 is an apocalyptic number.

It is an amenable number.

234193636 is a deficient number, since it is larger than the sum of its proper divisors (199335068).

234193636 is a wasteful number, since it uses less digits than its factorization.

234193636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34971 (or 34969 counting only the distinct ones).

The product of its digits is 69984, while the sum is 37.

The square root of 234193636 is about 15303.3864226190. The cubic root of 234193636 is about 616.3939439130.

The spelling of 234193636 in words is "two hundred thirty-four million, one hundred ninety-three thousand, six hundred thirty-six".