234066390 has 16 divisors (see below), whose sum is σ = 561759408. Its totient is φ = 62417696.

The previous prime is 234066359. The next prime is 234066407. The reversal of 234066390 is 93660432.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3901077 + ... + 3901136.

It is an arithmetic number, because the mean of its divisors is an integer number (35109963).

Almost surely, 2^234066390 is an apocalyptic number.

234066390 is an abundant number, since it is smaller than the sum of its proper divisors (327693018).

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

234066390 is a wasteful number, since it uses less digits than its factorization.

234066390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802223.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 234066390 is about 15299.2284119167. The cubic root of 234066390 is about 616.2822872021.

The spelling of 234066390 in words is "two hundred thirty-four million, sixty-six thousand, three hundred ninety".