32138343 has 16 divisors (see below), whose sum is σ = 47720160. Its totient is φ = 21377088.

The previous prime is 32138333. The next prime is 32138401. The reversal of 32138343 is 34383123.

It is not a de Polignac number, because 32138343 - 2²⁴ = 15361127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32138333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13971 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (2982510).

Almost surely, 2^32138343 is an apocalyptic number.

32138343 is a deficient number, since it is larger than the sum of its proper divisors (15581817).

32138343 is a wasteful number, since it uses less digits than its factorization.

32138343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2697 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 32138343 is about 5669.0689711804. The cubic root of 32138343 is about 317.9370647970.

The spelling of 32138343 in words is "thirty-two million, one hundred thirty-eight thousand, three hundred forty-three".