38399063 has 4 divisors (see below), whose sum is σ = 38413368. Its totient is φ = 38384760.

The previous prime is 38399041. The next prime is 38399069. The reversal of 38399063 is 36099383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38399063 - 2⁸ = 38398807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38399063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38399069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781 + ... + 8942.

It is an arithmetic number, because the mean of its divisors is an integer number (9603342).

Almost surely, 2^38399063 is an apocalyptic number.

38399063 is a deficient number, since it is larger than the sum of its proper divisors (14305).

38399063 is a wasteful number, since it uses less digits than its factorization.

38399063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14304.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 38399063 is about 6196.6977496083. The cubic root of 38399063 is about 337.3703220136.

The spelling of 38399063 in words is "thirty-eight million, three hundred ninety-nine thousand, sixty-three".