38933894 has 8 divisors (see below), whose sum is σ = 60940080. Its totient is φ = 18620536.

The previous prime is 38933891. The next prime is 38933911. The reversal of 38933894 is 49833983.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38933891) 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, 423149 + ... + 423240.

It is an arithmetic number, because the mean of its divisors is an integer number (7617510).

Almost surely, 2^38933894 is an apocalyptic number.

38933894 is a deficient number, since it is larger than the sum of its proper divisors (22006186).

38933894 is a wasteful number, since it uses less digits than its factorization.

38933894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846414.

The product of its digits is 559872, while the sum is 47.

The square root of 38933894 is about 6239.7030378056. The cubic root of 38933894 is about 338.9294295951.

The spelling of 38933894 in words is "thirty-eight million, nine hundred thirty-three thousand, eight hundred ninety-four".