38109694 has 16 divisors (see below), whose sum is σ = 65664000. Its totient is φ = 16249464.

The previous prime is 38109677. The next prime is 38109707. The reversal of 38109694 is 49690183.

38109694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

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 in 7 ways as a sum of consecutive naturals, for example, 4054 + ... + 9625.

It is an arithmetic number, because the mean of its divisors is an integer number (4104000).

Almost surely, 2^38109694 is an apocalyptic number.

38109694 is a deficient number, since it is larger than the sum of its proper divisors (27554306).

38109694 is a wasteful number, since it uses less digits than its factorization.

38109694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13887.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 38109694 is about 6173.3049495388. The cubic root of 38109694 is about 336.5207286094.

The spelling of 38109694 in words is "thirty-eight million, one hundred nine thousand, six hundred ninety-four".