32424438 has 8 divisors (see below), whose sum is σ = 64848888. Its totient is φ = 10808144.

The previous prime is 32424437. The next prime is 32424473. The reversal of 32424438 is 83442423.

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

32424438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32424433) 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, 2702031 + ... + 2702042.

It is an arithmetic number, because the mean of its divisors is an integer number (8106111).

Almost surely, 2^32424438 is an apocalyptic number.

32424438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32424438 is a wasteful number, since it uses less digits than its factorization.

32424438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404078.

The product of its digits is 18432, while the sum is 30.

The square root of 32424438 is about 5694.2460431562. The cubic root of 32424438 is about 318.8777026179.

The spelling of 32424438 in words is "thirty-two million, four hundred twenty-four thousand, four hundred thirty-eight".