32540384 has 24 divisors (see below), whose sum is σ = 64638000. Its totient is φ = 16124416.

The previous prime is 32540381. The next prime is 32540413. The reversal of 32540384 is 48304523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32540381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (2693250).

Almost surely, 2^32540384 is an apocalyptic number.

It is an amenable number.

32540384 is a deficient number, since it is larger than the sum of its proper divisors (32097616).

32540384 is a wasteful number, since it uses less digits than its factorization.

32540384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9122 (or 9114 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 32540384 is about 5704.4179370029. The cubic root of 32540384 is about 319.2573402600.

The spelling of 32540384 in words is "thirty-two million, five hundred forty thousand, three hundred eighty-four".