38440363 has 12 divisors (see below), whose sum is σ = 43696128. Its totient is φ = 33611760.

The previous prime is 38440357. The next prime is 38440387. The reversal of 38440363 is 36304483.

38440363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38440363 - 2⁵ = 38440331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38440333) 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 11 ways as a sum of consecutive naturals, for example, 598 + ... + 8788.

It is an arithmetic number, because the mean of its divisors is an integer number (3641344).

Almost surely, 2^38440363 is an apocalyptic number.

38440363 is a deficient number, since it is larger than the sum of its proper divisors (5255765).

38440363 is a wasteful number, since it uses less digits than its factorization.

38440363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8242 (or 8223 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 38440363 is about 6200.0292741244. The cubic root of 38440363 is about 337.4912312308.

The spelling of 38440363 in words is "thirty-eight million, four hundred forty thousand, three hundred sixty-three".