33840108 has 18 divisors (see below), whose sum is σ = 85540364. Its totient is φ = 11280024.

The previous prime is 33840101. The next prime is 33840109. The reversal of 33840108 is 80104833.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33840108² = 2290305818903328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33840101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469966 + ... + 470037.

Almost surely, 2^33840108 is an apocalyptic number.

It is an amenable number.

33840108 is an abundant number, since it is smaller than the sum of its proper divisors (51700256).

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

33840108 is a wasteful number, since it uses less digits than its factorization.

33840108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940013 (or 940008 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 33840108 is about 5817.2251116834. The cubic root of 33840108 is about 323.4525505984.

The spelling of 33840108 in words is "thirty-three million, eight hundred forty thousand, one hundred eight".