38863403 has 2 divisors, whose sum is σ = 38863404. Its totient is φ = 38863402.

The previous prime is 38863387. The next prime is 38863421. The reversal of 38863403 is 30436883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38863403 - 2⁴ = 38863387 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38863423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19431701 + 19431702.

It is an arithmetic number, because the mean of its divisors is an integer number (19431702).

Almost surely, 2^38863403 is an apocalyptic number.

38863403 is a deficient number, since it is larger than the sum of its proper divisors (1).

38863403 is an equidigital number, since it uses as much as digits as its factorization.

38863403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 38863403 is about 6234.0518926297. The cubic root of 38863403 is about 338.7247586753.

The spelling of 38863403 in words is "thirty-eight million, eight hundred sixty-three thousand, four hundred three".