32045378 has 8 divisors (see below), whose sum is σ = 48882960. Its totient is φ = 15751060.

The previous prime is 32045369. The next prime is 32045389. The reversal of 32045378 is 87354023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135668 + ... + 135903.

It is an arithmetic number, because the mean of its divisors is an integer number (6110370).

Almost surely, 2^32045378 is an apocalyptic number.

32045378 is a deficient number, since it is larger than the sum of its proper divisors (16837582).

32045378 is a wasteful number, since it uses less digits than its factorization.

32045378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271632.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 32045378 is about 5660.8637150173. The cubic root of 32045378 is about 317.6302084407.

It can be divided in two parts, 32045 and 378, that added together give a palindrome (32423).

The spelling of 32045378 in words is "thirty-two million, forty-five thousand, three hundred seventy-eight".