38224497 has 8 divisors (see below), whose sum is σ = 51000640. Its totient is φ = 25465680.

The previous prime is 38224493. The next prime is 38224513. The reversal of 38224497 is 79442283.

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

It is not a de Polignac number, because 38224497 - 2² = 38224493 is a prime.

It is a super-3 number, since 3×38224497³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38224493) 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 7 ways as a sum of consecutive naturals, for example, 2247 + ... + 9027.

It is an arithmetic number, because the mean of its divisors is an integer number (6375080).

Almost surely, 2^38224497 is an apocalyptic number.

It is an amenable number.

38224497 is a deficient number, since it is larger than the sum of its proper divisors (12776143).

38224497 is a wasteful number, since it uses less digits than its factorization.

38224497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8663.

The product of its digits is 96768, while the sum is 39.

The square root of 38224497 is about 6182.5962992905. The cubic root of 38224497 is about 336.8583055372.

The spelling of 38224497 in words is "thirty-eight million, two hundred twenty-four thousand, four hundred ninety-seven".