33394030 has 8 divisors (see below), whose sum is σ = 60109272. Its totient is φ = 13357608.

The previous prime is 33394019. The next prime is 33394033. The reversal of 33394030 is 3049333.

It is a happy number.

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

It is a super-2 number, since 2×33394030² = 2230322479281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33393986 and 33394004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33394033) 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 3 ways as a sum of consecutive naturals, for example, 1669692 + ... + 1669711.

It is an arithmetic number, because the mean of its divisors is an integer number (7513659).

Almost surely, 2^33394030 is an apocalyptic number.

33394030 is a deficient number, since it is larger than the sum of its proper divisors (26715242).

33394030 is a wasteful number, since it uses less digits than its factorization.

33394030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339410.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 33394030 is about 5778.7567867146. The cubic root of 33394030 is about 322.0250163813.

The spelling of 33394030 in words is "thirty-three million, three hundred ninety-four thousand, thirty".