384346916 has 12 divisors (see below), whose sum is σ = 674547888. Its totient is φ = 191618952.

The previous prime is 384346913. The next prime is 384346933. The reversal of 384346916 is 619643483.

It is a super-2 number, since 2×384346916² = 295445103677422112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (384346913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137066 + ... + 139841.

It is an arithmetic number, because the mean of its divisors is an integer number (56212324).

Almost surely, 2^384346916 is an apocalyptic number.

It is an amenable number.

384346916 is a deficient number, since it is larger than the sum of its proper divisors (290200972).

384346916 is a wasteful number, since it uses less digits than its factorization.

384346916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277258 (or 277256 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 384346916 is about 19604.7676854382. The cubic root of 384346916 is about 727.0670560447.

The spelling of 384346916 in words is "three hundred eighty-four million, three hundred forty-six thousand, nine hundred sixteen".