33830382 has 8 divisors (see below), whose sum is σ = 67660776. Its totient is φ = 11276792.

The previous prime is 33830351. The next prime is 33830389. The reversal of 33830382 is 28303833.

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

33830382 is an admirable number.

It is a super-2 number, since 2×33830382² = 2288989492531848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33830389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2819193 + ... + 2819204.

It is an arithmetic number, because the mean of its divisors is an integer number (8457597).

Almost surely, 2^33830382 is an apocalyptic number.

33830382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33830382 is a wasteful number, since it uses less digits than its factorization.

33830382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638402.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 33830382 is about 5816.3890860224. The cubic root of 33830382 is about 323.4215597503.

The spelling of 33830382 in words is "thirty-three million, eight hundred thirty thousand, three hundred eighty-two".