38997441 has 12 divisors (see below), whose sum is σ = 64376832. Its totient is φ = 22284216.

The previous prime is 38997419. The next prime is 38997449. The reversal of 38997441 is 14479983.

It is not a de Polignac number, because 38997441 - 2⁷ = 38997313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38997449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309441 + ... + 309566.

It is an arithmetic number, because the mean of its divisors is an integer number (5364736).

Almost surely, 2^38997441 is an apocalyptic number.

It is an amenable number.

38997441 is a deficient number, since it is larger than the sum of its proper divisors (25379391).

38997441 is a wasteful number, since it uses less digits than its factorization.

38997441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619020 (or 619017 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 38997441 is about 6244.7931110646. The cubic root of 38997441 is about 339.1137269511.

The spelling of 38997441 in words is "thirty-eight million, nine hundred ninety-seven thousand, four hundred forty-one".