32438243 has 4 divisors (see below), whose sum is σ = 32508768. Its totient is φ = 32367720.

The previous prime is 32438239. The next prime is 32438281. The reversal of 32438243 is 34283423.

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

It is a cyclic number.

It is not a de Polignac number, because 32438243 - 2² = 32438239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32438543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34568 + ... + 35493.

It is an arithmetic number, because the mean of its divisors is an integer number (8127192).

Almost surely, 2^32438243 is an apocalyptic number.

32438243 is a deficient number, since it is larger than the sum of its proper divisors (70525).

32438243 is an equidigital number, since it uses as much as digits as its factorization.

32438243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70524.

The product of its digits is 13824, while the sum is 29.

The square root of 32438243 is about 5695.4581027341. The cubic root of 32438243 is about 318.9229512263.

The spelling of 32438243 in words is "thirty-two million, four hundred thirty-eight thousand, two hundred forty-three".