38922884 has 48 divisors (see below), whose sum is σ = 91464576. Its totient is φ = 13996800.

The previous prime is 38922881. The next prime is 38922929. The reversal of 38922884 is 48822983.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38922881) 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 15 ways as a sum of consecutive naturals, for example, 857 + ... + 8864.

It is an arithmetic number, because the mean of its divisors is an integer number (1905512).

Almost surely, 2^38922884 is an apocalyptic number.

It is an amenable number.

38922884 is an abundant number, since it is smaller than the sum of its proper divisors (52541692).

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

38922884 is a wasteful number, since it uses less digits than its factorization.

38922884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756 (or 9754 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 38922884 is about 6238.8207218993. The cubic root of 38922884 is about 338.8974783016.

Subtracting 38922884 from its reverse (48822983), we obtain a palindrome (9900099).

It can be divided in two parts, 3892 and 2884, that added together give a palindrome (6776).

The spelling of 38922884 in words is "thirty-eight million, nine hundred twenty-two thousand, eight hundred eighty-four".