38002197 has 8 divisors (see below), whose sum is σ = 50699520. Its totient is φ = 25319840.

The previous prime is 38002193. The next prime is 38002213. The reversal of 38002197 is 79120083.

It is a happy number.

38002197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38002197 - 2² = 38002193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38002193) by changing a digit.

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, 5329 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (6337440).

Almost surely, 2^38002197 is an apocalyptic number.

It is an amenable number.

38002197 is a deficient number, since it is larger than the sum of its proper divisors (12697323).

38002197 is a wasteful number, since it uses less digits than its factorization.

38002197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 38002197 is about 6164.5922006245. The cubic root of 38002197 is about 336.2040197304.

The spelling of 38002197 in words is "thirty-eight million, two thousand, one hundred ninety-seven".