33034421 has 8 divisors (see below), whose sum is σ = 38004864. Its totient is φ = 28126800.

The previous prime is 33034409. The next prime is 33034429. The reversal of 33034421 is 12443033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33034421 - 2⁶ = 33034357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33034393 and 33034402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33034429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14570 + ... + 16683.

It is an arithmetic number, because the mean of its divisors is an integer number (4750608).

Almost surely, 2^33034421 is an apocalyptic number.

It is an amenable number.

33034421 is a deficient number, since it is larger than the sum of its proper divisors (4970443).

33034421 is a wasteful number, since it uses less digits than its factorization.

33034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31411.

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

The square root of 33034421 is about 5747.5578292002. The cubic root of 33034421 is about 320.8649160041.

Adding to 33034421 its reverse (12443033), we get a palindrome (45477454).

The spelling of 33034421 in words is "thirty-three million, thirty-four thousand, four hundred twenty-one".