32134421 has 8 divisors (see below), whose sum is σ = 35100864. Its totient is φ = 29175520.

The previous prime is 32134411. The next prime is 32134423. The reversal of 32134421 is 12443123.

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

It is not a de Polignac number, because 32134421 - 2⁶ = 32134357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32134393 and 32134402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32134423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10736 + ... + 13398.

It is an arithmetic number, because the mean of its divisors is an integer number (4387608).

Almost surely, 2^32134421 is an apocalyptic number.

It is an amenable number.

32134421 is a deficient number, since it is larger than the sum of its proper divisors (2966443).

32134421 is a wasteful number, since it uses less digits than its factorization.

32134421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its digits is 576, while the sum is 20.

The square root of 32134421 is about 5668.7230484475. The cubic root of 32134421 is about 317.9241311299.

Adding to 32134421 its reverse (12443123), we get a palindrome (44577544).

The spelling of 32134421 in words is "thirty-two million, one hundred thirty-four thousand, four hundred twenty-one".