33829394 has 8 divisors (see below), whose sum is σ = 50778300. Its totient is φ = 16903296.

The previous prime is 33829391. The next prime is 33829417. The reversal of 33829394 is 49392833.

It can be written as a sum of positive squares in 2 ways, for example, as 25050025 + 8779369 = 5005^2 + 2963^2 .

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

It is a super-2 number, since 2×33829394² = 2288855796814472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33829391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319 + ... + 8330.

Almost surely, 2^33829394 is an apocalyptic number.

33829394 is a deficient number, since it is larger than the sum of its proper divisors (16948906).

33829394 is a wasteful number, since it uses less digits than its factorization.

33829394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11404.

The product of its digits is 139968, while the sum is 41.

The square root of 33829394 is about 5816.3041529824. The cubic root of 33829394 is about 323.4184112627.

The spelling of 33829394 in words is "thirty-three million, eight hundred twenty-nine thousand, three hundred ninety-four".