384945416 has 32 divisors (see below), whose sum is σ = 780503040. Its totient is φ = 177293568.

The previous prime is 384945403. The next prime is 384945419. The reversal of 384945416 is 614549483.

It is not an unprimeable number, because it can be changed into a prime (384945419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23720 + ... + 36503.

It is an arithmetic number, because the mean of its divisors is an integer number (24390720).

Almost surely, 2^384945416 is an apocalyptic number.

It is an amenable number.

384945416 is an abundant number, since it is smaller than the sum of its proper divisors (395557624).

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

384945416 is a wasteful number, since it uses less digits than its factorization.

384945416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60293 (or 60289 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 384945416 is about 19620.0258919299. The cubic root of 384945416 is about 727.4442534328. Note that the first 3 decimals are identical.

The spelling of 384945416 in words is "three hundred eighty-four million, nine hundred forty-five thousand, four hundred sixteen".