384414471 has 16 divisors (see below), whose sum is σ = 650860800. Its totient is φ = 219665304.

The previous prime is 384414467. The next prime is 384414623. The reversal of 384414471 is 174414483.

It is a happy number.

It is not a de Polignac number, because 384414471 - 2² = 384414467 is a prime.

It is a super-3 number, since 3×384414471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384414271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1016781 + ... + 1017158.

It is an arithmetic number, because the mean of its divisors is an integer number (40678800).

Almost surely, 2^384414471 is an apocalyptic number.

384414471 is a deficient number, since it is larger than the sum of its proper divisors (266446329).

384414471 is a wasteful number, since it uses less digits than its factorization.

384414471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033955 (or 2033949 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 384414471 is about 19606.4905324742. The cubic root of 384414471 is about 727.1096513629.

The spelling of 384414471 in words is "three hundred eighty-four million, four hundred fourteen thousand, four hundred seventy-one".