233904382 has 8 divisors (see below), whose sum is σ = 351075816. Its totient is φ = 116879112.

The previous prime is 233904373. The next prime is 233904397. The reversal of 233904382 is 283409332.

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

It is a super-2 number, since 2×233904382² = 109422519837603848, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 32448 + ... + 38995.

It is an arithmetic number, because the mean of its divisors is an integer number (43884477).

Almost surely, 2^233904382 is an apocalyptic number.

233904382 is a deficient number, since it is larger than the sum of its proper divisors (117171434).

233904382 is a wasteful number, since it uses less digits than its factorization.

233904382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73082.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 233904382 is about 15293.9328493360. The cubic root of 233904382 is about 616.1400687132.

It can be divided in two parts, 23390 and 4382, that added together give a palindrome (27772).

The spelling of 233904382 in words is "two hundred thirty-three million, nine hundred four thousand, three hundred eighty-two".