384673471 has 16 divisors (see below), whose sum is σ = 483112000. Its totient is φ = 304353504.

The previous prime is 384673469. The next prime is 384673483. The reversal of 384673471 is 174376483.

It is not a de Polignac number, because 384673471 - 2¹ = 384673469 is a prime.

It is a super-3 number, since 3×384673471³ (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 (384673271) 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, 38676 + ... + 47593.

It is an arithmetic number, because the mean of its divisors is an integer number (30194500).

Almost surely, 2^384673471 is an apocalyptic number.

384673471 is a deficient number, since it is larger than the sum of its proper divisors (98438529).

384673471 is an equidigital number, since it uses as much as digits as its factorization.

384673471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86303 (or 86289 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 384673471 is about 19613.0943759520. The cubic root of 384673471 is about 727.2729118849.

The spelling of 384673471 in words is "three hundred eighty-four million, six hundred seventy-three thousand, four hundred seventy-one".