38193385 has 16 divisors (see below), whose sum is σ = 46766592. Its totient is φ = 29937600.

The previous prime is 38193367. The next prime is 38193391. The reversal of 38193385 is 58339183.

It is a happy number.

It is not a de Polignac number, because 38193385 - 2⁷ = 38193257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96007 + ... + 96403.

It is an arithmetic number, because the mean of its divisors is an integer number (2922912).

Almost surely, 2^38193385 is an apocalyptic number.

It is an amenable number.

38193385 is a deficient number, since it is larger than the sum of its proper divisors (8573207).

38193385 is a wasteful number, since it uses less digits than its factorization.

38193385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its digits is 77760, while the sum is 40.

The square root of 38193385 is about 6180.0796920428. The cubic root of 38193385 is about 336.7668878939.

The spelling of 38193385 in words is "thirty-eight million, one hundred ninety-three thousand, three hundred eighty-five".