38405922 has 8 divisors (see below), whose sum is σ = 76811856. Its totient is φ = 12801972.

The previous prime is 38405911. The next prime is 38405933. The reversal of 38405922 is 22950483.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38405911) and next prime (38405933).

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

38405922 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200488 + ... + 3200499.

It is an arithmetic number, because the mean of its divisors is an integer number (9601482).

Almost surely, 2^38405922 is an apocalyptic number.

38405922 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38405922 is a wasteful number, since it uses less digits than its factorization.

38405922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400992.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 38405922 is about 6197.2511648311. The cubic root of 38405922 is about 337.3904083134.

The spelling of 38405922 in words is "thirty-eight million, four hundred five thousand, nine hundred twenty-two".