384440676 has 24 divisors (see below), whose sum is σ = 936030144. Its totient is φ = 122575200.

The previous prime is 384440663. The next prime is 384440681. The reversal of 384440676 is 676044483.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696175 + ... + 696726.

It is an arithmetic number, because the mean of its divisors is an integer number (39001256).

Almost surely, 2^384440676 is an apocalyptic number.

It is an amenable number.

384440676 is an abundant number, since it is smaller than the sum of its proper divisors (551589468).

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

384440676 is a wasteful number, since it uses less digits than its factorization.

384440676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392931 (or 1392929 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 384440676 is about 19607.1587946852. The cubic root of 384440676 is about 727.1261730055.

The spelling of 384440676 in words is "three hundred eighty-four million, four hundred forty thousand, six hundred seventy-six".