384967506 has 64 divisors (see below), whose sum is σ = 980398080. Its totient is φ = 97858560.

The previous prime is 384967487. The next prime is 384967543. The reversal of 384967506 is 605769483.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12850 + ... + 30578.

It is an arithmetic number, because the mean of its divisors is an integer number (15318720).

Almost surely, 2^384967506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384967506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490199040).

384967506 is an abundant number, since it is smaller than the sum of its proper divisors (595430574).

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

384967506 is a wasteful number, since it uses less digits than its factorization.

384967506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17799.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 384967506 is about 19620.5888290846. The cubic root of 384967506 is about 727.4581679044.

The spelling of 384967506 in words is "three hundred eighty-four million, nine hundred sixty-seven thousand, five hundred six".