33234420 has 48 divisors (see below), whose sum is σ = 97957440. Its totient is φ = 8395776.

The previous prime is 33234413. The next prime is 33234433. The reversal of 33234420 is 2443233.

It is a super-2 number, since 2×33234420² = 2209053345472800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13437 + ... + 15716.

It is an arithmetic number, because the mean of its divisors is an integer number (2040780).

Almost surely, 2^33234420 is an apocalyptic number.

33234420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33234420 is an abundant number, since it is smaller than the sum of its proper divisors (64723020).

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

33234420 is a wasteful number, since it uses less digits than its factorization.

33234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29184 (or 29182 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 33234420 is about 5764.9301817108. The cubic root of 33234420 is about 321.5111468973.

Adding to 33234420 its reverse (2443233), we get a palindrome (35677653).

The spelling of 33234420 in words is "thirty-three million, two hundred thirty-four thousand, four hundred twenty".