38673946 has 16 divisors (see below), whose sum is σ = 61540776. Its totient is φ = 18164736.

The previous prime is 38673937. The next prime is 38673953. The reversal of 38673946 is 64937683.

It can be written as a sum of positive squares in 4 ways, for example, as 35105625 + 3568321 = 5925^2 + 1889^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38673896 and 38673905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29170 + ... + 30466.

Almost surely, 2^38673946 is an apocalyptic number.

38673946 is a deficient number, since it is larger than the sum of its proper divisors (22866830).

38673946 is a wasteful number, since it uses less digits than its factorization.

38673946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its digits is 653184, while the sum is 46.

The square root of 38673946 is about 6218.8379943523. The cubic root of 38673946 is about 338.1734401578.

The spelling of 38673946 in words is "thirty-eight million, six hundred seventy-three thousand, nine hundred forty-six".