38648395 has 32 divisors (see below), whose sum is σ = 52348032. Its totient is φ = 27236352.

The previous prime is 38648377. The next prime is 38648399. The reversal of 38648395 is 59384683.

It is a cyclic number.

It is not a de Polignac number, because 38648395 - 2⁹ = 38647883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38648399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103429 + ... + 103801.

It is an arithmetic number, because the mean of its divisors is an integer number (1635876).

Almost surely, 2^38648395 is an apocalyptic number.

38648395 is a deficient number, since it is larger than the sum of its proper divisors (13699637).

38648395 is a wasteful number, since it uses less digits than its factorization.

38648395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its digits is 622080, while the sum is 46.

The square root of 38648395 is about 6216.7833322386. The cubic root of 38648395 is about 338.0989492402.

The spelling of 38648395 in words is "thirty-eight million, six hundred forty-eight thousand, three hundred ninety-five".