38383672 has 8 divisors (see below), whose sum is σ = 71969400. Its totient is φ = 19191832.

The previous prime is 38383669. The next prime is 38383687. The reversal of 38383672 is 27638383.

It is a tau number, because it is divible by the number of its divisors (8).

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 polite number, since it can be written as a sum of consecutive naturals, namely, 2398972 + ... + 2398987.

It is an arithmetic number, because the mean of its divisors is an integer number (8996175).

Almost surely, 2^38383672 is an apocalyptic number.

It is an amenable number.

38383672 is a deficient number, since it is larger than the sum of its proper divisors (33585728).

38383672 is a wasteful number, since it uses less digits than its factorization.

38383672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797965 (or 4797961 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 38383672 is about 6195.4557540184. The cubic root of 38383672 is about 337.3252413952.

The spelling of 38383672 in words is "thirty-eight million, three hundred eighty-three thousand, six hundred seventy-two".