33423104 has 108 divisors (see below), whose sum is σ = 79924488. Its totient is φ = 13854720.

The previous prime is 33423101. The next prime is 33423113. The reversal of 33423104 is 40132433.

It is a super-2 number, since 2×33423104² = 2234207761989632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33423101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402647 + ... + 402729.

Almost surely, 2^33423104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39962244).

33423104 is an abundant number, since it is smaller than the sum of its proper divisors (46501384).

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

33423104 is a wasteful number, since it uses less digits than its factorization.

33423104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33423104 is about 5781.2718323912. The cubic root of 33423104 is about 322.1184446530.

Adding to 33423104 its reverse (40132433), we get a palindrome (73555537).

It can be divided in two parts, 3342 and 3104, that added together give a palindrome (6446).

The spelling of 33423104 in words is "thirty-three million, four hundred twenty-three thousand, one hundred four".