38394674 has 8 divisors (see below), whose sum is σ = 57831708. Its totient is φ = 19117440.

The previous prime is 38394673. The next prime is 38394677. The reversal of 38394674 is 47649383.

It is a happy number.

38394674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 34727449 + 3667225 = 5893^2 + 1915^2 .

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

It is not an unprimeable number, because it can be changed into a prime (38394673) by changing a digit.

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, 39347 + ... + 40310.

Almost surely, 2^38394674 is an apocalyptic number.

38394674 is a deficient number, since it is larger than the sum of its proper divisors (19437034).

38394674 is a wasteful number, since it uses less digits than its factorization.

38394674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79900.

The product of its digits is 435456, while the sum is 44.

The square root of 38394674 is about 6196.3435992527. The cubic root of 38394674 is about 337.3574677524.

The spelling of 38394674 in words is "thirty-eight million, three hundred ninety-four thousand, six hundred seventy-four".