32443401 has 4 divisors (see below), whose sum is σ = 43257872. Its totient is φ = 21628932.

The previous prime is 32443387. The next prime is 32443427. The reversal of 32443401 is 10434423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32443401 - 2⁶ = 32443337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32443441) 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, 5407231 + ... + 5407236.

It is an arithmetic number, because the mean of its divisors is an integer number (10814468).

Almost surely, 2^32443401 is an apocalyptic number.

It is an amenable number.

32443401 is a deficient number, since it is larger than the sum of its proper divisors (10814471).

32443401 is a wasteful number, since it uses less digits than its factorization.

32443401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814470.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 32443401 is about 5695.9109016908. The cubic root of 32443401 is about 318.9398542934.

Adding to 32443401 its reverse (10434423), we get a palindrome (42877824).

The spelling of 32443401 in words is "thirty-two million, four hundred forty-three thousand, four hundred one".