38194844 has 6 divisors (see below), whose sum is σ = 66840984. Its totient is φ = 19097420.

The previous prime is 38194831. The next prime is 38194853. The reversal of 38194844 is 44849183.

38194844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38194844² = 2917692216368672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4774352 + ... + 4774359.

It is an arithmetic number, because the mean of its divisors is an integer number (11140164).

Almost surely, 2^38194844 is an apocalyptic number.

It is an amenable number.

38194844 is a deficient number, since it is larger than the sum of its proper divisors (28646140).

38194844 is a wasteful number, since it uses less digits than its factorization.

38194844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548715 (or 9548713 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 38194844 is about 6180.1977314646. The cubic root of 38194844 is about 336.7711760416.

The spelling of 38194844 in words is "thirty-eight million, one hundred ninety-four thousand, eight hundred forty-four".