38393297 has 4 divisors (see below), whose sum is σ = 38592420. Its totient is φ = 38194176.

The previous prime is 38393273. The next prime is 38393323. The reversal of 38393297 is 79239383.

38393297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22743361 + 15649936 = 4769^2 + 3956^2 .

It is a cyclic number.

It is not a de Polignac number, because 38393297 - 2¹² = 38389201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38393207) 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 3 ways as a sum of consecutive naturals, for example, 99272 + ... + 99657.

It is an arithmetic number, because the mean of its divisors is an integer number (9648105).

Almost surely, 2^38393297 is an apocalyptic number.

It is an amenable number.

38393297 is a deficient number, since it is larger than the sum of its proper divisors (199123).

38393297 is a wasteful number, since it uses less digits than its factorization.

38393297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199122.

The product of its digits is 244944, while the sum is 44.

The square root of 38393297 is about 6196.2324843408. The cubic root of 38393297 is about 337.3534346688.

The spelling of 38393297 in words is "thirty-eight million, three hundred ninety-three thousand, two hundred ninety-seven".