38674318 has 4 divisors (see below), whose sum is σ = 58011480. Its totient is φ = 19337158.

The previous prime is 38674309. The next prime is 38674319. The reversal of 38674318 is 81347683.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38674319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9668578 + ... + 9668581.

It is an arithmetic number, because the mean of its divisors is an integer number (14502870).

Almost surely, 2^38674318 is an apocalyptic number.

38674318 is a deficient number, since it is larger than the sum of its proper divisors (19337162).

38674318 is a wasteful number, since it uses less digits than its factorization.

38674318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19337161.

The product of its digits is 96768, while the sum is 40.

The square root of 38674318 is about 6218.8679034049. The cubic root of 38674318 is about 338.1745244374.

The spelling of 38674318 in words is "thirty-eight million, six hundred seventy-four thousand, three hundred eighteen".