38822399 has 8 divisors (see below), whose sum is σ = 48402048. Its totient is φ = 30251160.

The previous prime is 38822389. The next prime is 38822401. The reversal of 38822399 is 99322883.

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

It is a cyclic number.

It is not a de Polignac number, because 38822399 - 2⁴ = 38822383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38822309) 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, 252017 + ... + 252170.

It is an arithmetic number, because the mean of its divisors is an integer number (6050256).

Almost surely, 2^38822399 is an apocalyptic number.

38822399 is a deficient number, since it is larger than the sum of its proper divisors (9579649).

38822399 is a wasteful number, since it uses less digits than its factorization.

38822399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504205.

The product of its digits is 186624, while the sum is 44.

The square root of 38822399 is about 6230.7623129116. The cubic root of 38822399 is about 338.6055895128.

The spelling of 38822399 in words is "thirty-eight million, eight hundred twenty-two thousand, three hundred ninety-nine".