38297855 has 8 divisors (see below), whose sum is σ = 48660912. Its totient is φ = 28835968.

The previous prime is 38297843. The next prime is 38297867. The reversal of 38297855 is 55879283.

38297855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38297843) and next prime (38297867).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38297855 - 2⁴ = 38297839 is a prime.

It is a Duffinian number.

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, 225197 + ... + 225366.

It is an arithmetic number, because the mean of its divisors is an integer number (6082614).

Almost surely, 2^38297855 is an apocalyptic number.

38297855 is a deficient number, since it is larger than the sum of its proper divisors (10363057).

38297855 is a wasteful number, since it uses less digits than its factorization.

38297855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450585.

The product of its digits is 604800, while the sum is 47.

The square root of 38297855 is about 6188.5260765387. The cubic root of 38297855 is about 337.0736601071.

The spelling of 38297855 in words is "thirty-eight million, two hundred ninety-seven thousand, eight hundred fifty-five".