38824697 has 4 divisors (see below), whose sum is σ = 38883060. Its totient is φ = 38766336.

The previous prime is 38824693. The next prime is 38824699. The reversal of 38824697 is 79642883.

38824697 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 9024016 + 29800681 = 3004^2 + 5459^2 .

It is a cyclic number.

It is not a de Polignac number, because 38824697 - 2² = 38824693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38824693) 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, 28172 + ... + 29517.

It is an arithmetic number, because the mean of its divisors is an integer number (9720765).

Almost surely, 2^38824697 is an apocalyptic number.

It is an amenable number.

38824697 is a deficient number, since it is larger than the sum of its proper divisors (58363).

38824697 is an equidigital number, since it uses as much as digits as its factorization.

38824697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58362.

The product of its digits is 580608, while the sum is 47.

The square root of 38824697 is about 6230.9467177950. The cubic root of 38824697 is about 338.6122703664.

The spelling of 38824697 in words is "thirty-eight million, eight hundred twenty-four thousand, six hundred ninety-seven".