234393066 has 24 divisors (see below), whose sum is σ = 508304160. Its totient is φ = 78061416.

The previous prime is 234393053. The next prime is 234393067. The reversal of 234393066 is 660393432.

234393066 is a `hidden beast` number, since 2 + 343 + 9 + 306 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 234393066.

It is not an unprimeable number, because it can be changed into a prime (234393067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17491 + ... + 27833.

It is an arithmetic number, because the mean of its divisors is an integer number (21179340).

Almost surely, 2^234393066 is an apocalyptic number.

234393066 is an abundant number, since it is smaller than the sum of its proper divisors (273911094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234393066 is a wasteful number, since it uses less digits than its factorization.

234393066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610 (or 11607 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 234393066 is about 15309.9009141144. The cubic root of 234393066 is about 616.5688598067.

The spelling of 234393066 in words is "two hundred thirty-four million, three hundred ninety-three thousand, sixty-six".