38682449 has 8 divisors (see below), whose sum is σ = 41959680. Its totient is φ = 35448336.

The previous prime is 38682443. The next prime is 38682493. The reversal of 38682449 is 94428683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38682449 - 2²⁰ = 37633873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38682443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8897 + ... + 12510.

It is an arithmetic number, because the mean of its divisors is an integer number (5244960).

Almost surely, 2^38682449 is an apocalyptic number.

It is an amenable number.

38682449 is a deficient number, since it is larger than the sum of its proper divisors (3277231).

38682449 is a wasteful number, since it uses less digits than its factorization.

38682449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21559.

The product of its digits is 331776, while the sum is 44.

The square root of 38682449 is about 6219.5216053970. The cubic root of 38682449 is about 338.1982223720.

The spelling of 38682449 in words is "thirty-eight million, six hundred eighty-two thousand, four hundred forty-nine".