32404412 has 12 divisors (see below), whose sum is σ = 57778056. Its totient is φ = 15896400.

The previous prime is 32404403. The next prime is 32404423. The reversal of 32404412 is 21440423.

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 3 ways as a sum of consecutive naturals, for example, 76214 + ... + 76637.

It is an arithmetic number, because the mean of its divisors is an integer number (4814838).

Almost surely, 2^32404412 is an apocalyptic number.

It is an amenable number.

32404412 is a deficient number, since it is larger than the sum of its proper divisors (25373644).

32404412 is a wasteful number, since it uses less digits than its factorization.

32404412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152908 (or 152906 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 32404412 is about 5692.4873298058. The cubic root of 32404412 is about 318.8120406215.

Adding to 32404412 its reverse (21440423), we get a palindrome (53844835).

The spelling of 32404412 in words is "thirty-two million, four hundred four thousand, four hundred twelve".