33389002 has 4 divisors (see below), whose sum is σ = 50083506. Its totient is φ = 16694500.

The previous prime is 33388997. The next prime is 33389009. The reversal of 33389002 is 20098333.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20098333 = 19 ⋅1057807.

It can be written as a sum of positive squares in only one way, i.e., 30702681 + 2686321 = 5541^2 + 1639^2 .

It is a super-2 number, since 2×33389002² = 2229650909112008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33389009) 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 as a sum of consecutive naturals, namely, 8347249 + ... + 8347252.

Almost surely, 2^33389002 is an apocalyptic number.

33389002 is a deficient number, since it is larger than the sum of its proper divisors (16694504).

33389002 is a wasteful number, since it uses less digits than its factorization.

33389002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16694503.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 33389002 is about 5778.3217286683. The cubic root of 33389002 is about 322.0088535816.

The spelling of 33389002 in words is "thirty-three million, three hundred eighty-nine thousand, two".