38097397 has 8 divisors (see below), whose sum is σ = 41090616. Its totient is φ = 35113152.

The previous prime is 38097359. The next prime is 38097403. The reversal of 38097397 is 79379083.

38097397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4468996 + 33628401 = 2114^2 + 5799^2 .

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 38097397 - 2¹⁵ = 38064629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38097347) 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, 8523 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (5136327).

Almost surely, 2^38097397 is an apocalyptic number.

It is an amenable number.

38097397 is a deficient number, since it is larger than the sum of its proper divisors (2993219).

38097397 is a wasteful number, since it uses less digits than its factorization.

38097397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 38097397 is about 6172.3088872804. The cubic root of 38097397 is about 336.4845292408.

The spelling of 38097397 in words is "thirty-eight million, ninety-seven thousand, three hundred ninety-seven".