384908346 has 48 divisors (see below), whose sum is σ = 881312640. Its totient is φ = 121072320.

The previous prime is 384908317. The next prime is 384908371. The reversal of 384908346 is 643809483.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90606 + ... + 94758.

It is an arithmetic number, because the mean of its divisors is an integer number (18360680).

Almost surely, 2^384908346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384908346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440656320).

384908346 is an abundant number, since it is smaller than the sum of its proper divisors (496404294).

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

384908346 is a wasteful number, since it uses less digits than its factorization.

384908346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451 (or 4448 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 384908346 is about 19619.0811711456. The cubic root of 384908346 is about 727.4209018761.

The spelling of 384908346 in words is "three hundred eighty-four million, nine hundred eight thousand, three hundred forty-six".