384474276 has 120 divisors (see below), whose sum is σ = 1050551040. Its totient is φ = 122472000.

The previous prime is 384474271. The next prime is 384474287. The reversal of 384474276 is 672474483.

It is not an unprimeable number, because it can be changed into a prime (384474271) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1014255 + ... + 1014633.

It is an arithmetic number, because the mean of its divisors is an integer number (8754592).

Almost surely, 2^384474276 is an apocalyptic number.

384474276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384474276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525275520).

384474276 is an abundant number, since it is smaller than the sum of its proper divisors (666076764).

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

384474276 is a wasteful number, since it uses less digits than its factorization.

384474276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 516 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 384474276 is about 19608.0156058689. The cubic root of 384474276 is about 727.1473559250.

The spelling of 384474276 in words is "three hundred eighty-four million, four hundred seventy-four thousand, two hundred seventy-six".