33604441 has 4 divisors (see below), whose sum is σ = 36189412. Its totient is φ = 31019472.

The previous prime is 33604429. The next prime is 33604447. The reversal of 33604441 is 14440633.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2468041 + 31136400 = 1571^2 + 5580^2 .

It is a cyclic number.

It is not a de Polignac number, because 33604441 - 2⁵ = 33604409 is a prime.

It is a super-2 number, since 2×33604441² = 2258516909844962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33604447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292466 + ... + 1292491.

It is an arithmetic number, because the mean of its divisors is an integer number (9047353).

Almost surely, 2^33604441 is an apocalyptic number.

It is an amenable number.

33604441 is a deficient number, since it is larger than the sum of its proper divisors (2584971).

33604441 is a wasteful number, since it uses less digits than its factorization.

33604441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584970.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 33604441 is about 5796.9337584623. The cubic root of 33604441 is about 322.6999453179.

The spelling of 33604441 in words is "thirty-three million, six hundred four thousand, four hundred forty-one".