384422544 has 80 divisors (see below), whose sum is σ = 1203762240. Its totient is φ = 116490240.

The previous prime is 384422527. The next prime is 384422557. The reversal of 384422544 is 445224483.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 384422499 and 384422508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35697 + ... + 45200.

It is an arithmetic number, because the mean of its divisors is an integer number (15047028).

Almost surely, 2^384422544 is an apocalyptic number.

It is an amenable number.

384422544 is an abundant number, since it is smaller than the sum of its proper divisors (819339696).

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

384422544 is a wasteful number, since it uses less digits than its factorization.

384422544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80925 (or 80913 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The square root of 384422544 is about 19606.6964070952. The cubic root of 384422544 is about 727.1147412816.

The spelling of 384422544 in words is "three hundred eighty-four million, four hundred twenty-two thousand, five hundred forty-four".