32945404 has 12 divisors (see below), whose sum is σ = 57724128. Its totient is φ = 16452800.

The previous prime is 32945401. The next prime is 32945431. The reversal of 32945404 is 40454923.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32945401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877 + ... + 8164.

It is an arithmetic number, because the mean of its divisors is an integer number (4810344).

Almost surely, 2^32945404 is an apocalyptic number.

It is an amenable number.

32945404 is a deficient number, since it is larger than the sum of its proper divisors (24778724).

32945404 is a wasteful number, since it uses less digits than its factorization.

32945404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9956 (or 9954 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 32945404 is about 5739.8087076139. The cubic root of 32945404 is about 320.5764479424.

The spelling of 32945404 in words is "thirty-two million, nine hundred forty-five thousand, four hundred four".