32438385 has 96 divisors (see below), whose sum is σ = 68739840. Its totient is φ = 13837824.

The previous prime is 32438333. The next prime is 32438387. The reversal of 32438385 is 58383423.

It is not a de Polignac number, because 32438385 - 2¹¹ = 32436337 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32438387) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 484122 + ... + 484188.

It is an arithmetic number, because the mean of its divisors is an integer number (716040).

Almost surely, 2^32438385 is an apocalyptic number.

32438385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32438385 is an abundant number, since it is smaller than the sum of its proper divisors (36301455).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32438385 is a wasteful number, since it uses less digits than its factorization.

32438385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 164 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 32438385 is about 5695.4705687941. The cubic root of 32438385 is about 318.9234165926.

It can be divided in two parts, 32438 and 385, that added together give a palindrome (32823).

The spelling of 32438385 in words is "thirty-two million, four hundred thirty-eight thousand, three hundred eighty-five".