32404342 has 4 divisors (see below), whose sum is σ = 48606516. Its totient is φ = 16202170.

The previous prime is 32404321. The next prime is 32404343. The reversal of 32404342 is 24340423.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32404343) by changing a digit.

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 as a sum of consecutive naturals, namely, 8101084 + ... + 8101087.

It is an arithmetic number, because the mean of its divisors is an integer number (12151629).

Almost surely, 2^32404342 is an apocalyptic number.

32404342 is a deficient number, since it is larger than the sum of its proper divisors (16202174).

32404342 is a wasteful number, since it uses less digits than its factorization.

32404342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16202173.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 32404342 is about 5692.4811813479. The cubic root of 32404342 is about 318.8118110554.

Adding to 32404342 its reverse (24340423), we get a palindrome (56744765).

The spelling of 32404342 in words is "thirty-two million, four hundred four thousand, three hundred forty-two".