33129334 has 16 divisors (see below), whose sum is σ = 56868768. Its totient is φ = 14179392.

The previous prime is 33129329. The next prime is 33129337. The reversal of 33129334 is 43392133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33129337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16362 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (3554298).

Almost surely, 2^33129334 is an apocalyptic number.

33129334 is a deficient number, since it is larger than the sum of its proper divisors (23739434).

33129334 is a wasteful number, since it uses less digits than its factorization.

33129334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159.

The product of its digits is 5832, while the sum is 28.

The square root of 33129334 is about 5755.8087181559. The cubic root of 33129334 is about 321.1719203421.

The spelling of 33129334 in words is "thirty-three million, one hundred twenty-nine thousand, three hundred thirty-four".