33234421 has 8 divisors (see below), whose sum is σ = 36414144. Its totient is φ = 30081120.

The previous prime is 33234413. The next prime is 33234433. The reversal of 33234421 is 12443233.

It is a happy number.

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 33234421 - 2³ = 33234413 is a prime.

It is a super-2 number, since 2×33234421² = 2209053478410482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33234392 and 33234401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33234451) 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, 3921 + ... + 9046.

It is an arithmetic number, because the mean of its divisors is an integer number (4551768).

Almost surely, 2^33234421 is an apocalyptic number.

It is an amenable number.

33234421 is a deficient number, since it is larger than the sum of its proper divisors (3179723).

33234421 is a wasteful number, since it uses less digits than its factorization.

33234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13211.

The product of its digits is 1728, while the sum is 22.

The square root of 33234421 is about 5764.9302684421. The cubic root of 33234421 is about 321.5111501220.

Adding to 33234421 its reverse (12443233), we get a palindrome (45677654).

It can be divided in two parts, 3323 and 4421, that added together give a square (7744 = 88²).

The spelling of 33234421 in words is "thirty-three million, two hundred thirty-four thousand, four hundred twenty-one".