38197944 has 24 divisors (see below), whose sum is σ = 103452960. Its totient is φ = 12732624.

The previous prime is 38197931. The next prime is 38197967. The reversal of 38197944 is 44979183.

38197944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 38197944.

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 5 ways as a sum of consecutive naturals, for example, 265192 + ... + 265335.

It is an arithmetic number, because the mean of its divisors is an integer number (4310540).

Almost surely, 2^38197944 is an apocalyptic number.

It is an amenable number.

38197944 is an abundant number, since it is smaller than the sum of its proper divisors (65255016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38197944 is a wasteful number, since it uses less digits than its factorization.

38197944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530539 (or 530532 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 38197944 is about 6180.4485274129. The cubic root of 38197944 is about 336.7802868909.

The spelling of 38197944 in words is "thirty-eight million, one hundred ninety-seven thousand, nine hundred forty-four".