38682403 has 4 divisors (see below), whose sum is σ = 38699208. Its totient is φ = 38665600.

The previous prime is 38682349. The next prime is 38682407. The reversal of 38682403 is 30428683.

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 38682403 - 2¹³ = 38674211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38682407) 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, 4273 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (9674802).

Almost surely, 2^38682403 is an apocalyptic number.

38682403 is a deficient number, since it is larger than the sum of its proper divisors (16805).

38682403 is a wasteful number, since it uses less digits than its factorization.

38682403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 38682403 is about 6219.5179073623. The cubic root of 38682403 is about 338.1980883136.

The spelling of 38682403 in words is "thirty-eight million, six hundred eighty-two thousand, four hundred three".