32378394 has 32 divisors (see below), whose sum is σ = 69626880. Its totient is φ = 10005552.

The previous prime is 32378377. The next prime is 32378417. The reversal of 32378394 is 49387323.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 2337 + ... + 8379.

It is an arithmetic number, because the mean of its divisors is an integer number (2175840).

Almost surely, 2^32378394 is an apocalyptic number.

32378394 is an abundant number, since it is smaller than the sum of its proper divisors (37248486).

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

32378394 is a wasteful number, since it uses less digits than its factorization.

32378394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114.

The product of its digits is 108864, while the sum is 39.

The square root of 32378394 is about 5690.2015781517. The cubic root of 32378394 is about 318.7266914136.

The spelling of 32378394 in words is "thirty-two million, three hundred seventy-eight thousand, three hundred ninety-four".