33808134 has 32 divisors (see below), whose sum is σ = 69797376. Its totient is φ = 10911200.

The previous prime is 33808109. The next prime is 33808147. The reversal of 33808134 is 43180833.

It is a super-2 number, since 2×33808134² = 2285979849123912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27889 + ... + 29075.

It is an arithmetic number, because the mean of its divisors is an integer number (2181168).

Almost surely, 2^33808134 is an apocalyptic number.

33808134 is an abundant number, since it is smaller than the sum of its proper divisors (35989242).

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

33808134 is a wasteful number, since it uses less digits than its factorization.

33808134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 33808134 is about 5814.4762446845. The cubic root of 33808134 is about 323.3506465617.

Adding to 33808134 its reverse (43180833), we get a palindrome (76988967).

The spelling of 33808134 in words is "thirty-three million, eight hundred eight thousand, one hundred thirty-four".