38432378 has 8 divisors (see below), whose sum is σ = 57994272. Its totient is φ = 19100956.

The previous prime is 38432377. The next prime is 38432389. The reversal of 38432378 is 87323483.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38432377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57200 + ... + 57867.

It is an arithmetic number, because the mean of its divisors is an integer number (7249284).

Almost surely, 2^38432378 is an apocalyptic number.

38432378 is a deficient number, since it is larger than the sum of its proper divisors (19561894).

38432378 is a wasteful number, since it uses less digits than its factorization.

38432378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115236.

The product of its digits is 96768, while the sum is 38.

The square root of 38432378 is about 6199.3852921076. The cubic root of 38432378 is about 337.4678612286.

The spelling of 38432378 in words is "thirty-eight million, four hundred thirty-two thousand, three hundred seventy-eight".