32381434 has 8 divisors (see below), whose sum is σ = 51128640. Its totient is φ = 15338556.

The previous prime is 32381411. The next prime is 32381473. The reversal of 32381434 is 43418323.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426034 + ... + 426109.

It is an arithmetic number, because the mean of its divisors is an integer number (6391080).

Almost surely, 2^32381434 is an apocalyptic number.

32381434 is a deficient number, since it is larger than the sum of its proper divisors (18747206).

32381434 is a wasteful number, since it uses less digits than its factorization.

32381434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852164.

The product of its digits is 6912, while the sum is 28.

The square root of 32381434 is about 5690.4686977436. The cubic root of 32381434 is about 318.7366661602.

Adding to 32381434 its reverse (43418323), we get a palindrome (75799757).

The spelling of 32381434 in words is "thirty-two million, three hundred eighty-one thousand, four hundred thirty-four".