33331104 has 36 divisors (see below), whose sum is σ = 94786146. Its totient is φ = 11110272.

The previous prime is 33331099. The next prime is 33331139. The reversal of 33331104 is 40113333.

It can be written as a sum of positive squares in only one way, i.e., 33039504 + 291600 = 5748^2 + 540^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33331104² = 2221924987717632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57579 + ... + 58154.

Almost surely, 2^33331104 is an apocalyptic number.

It is an amenable number.

33331104 is an abundant number, since it is smaller than the sum of its proper divisors (61455042).

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

33331104 is a wasteful number, since it uses less digits than its factorization.

33331104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115749 (or 115738 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 33331104 is about 5773.3096227381. The cubic root of 33331104 is about 321.8226200497.

Adding to 33331104 its reverse (40113333), we get a palindrome (73444437).

The spelling of 33331104 in words is "thirty-three million, three hundred thirty-one thousand, one hundred four".