384411846 has 64 divisors (see below), whose sum is σ = 950197248. Its totient is φ = 100960128.

The previous prime is 384411823. The next prime is 384411869. The reversal of 384411846 is 648114483.

It is an interprime number because it is at equal distance from previous prime (384411823) and next prime (384411869).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent 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, 142260 + ... + 144936.

It is an arithmetic number, because the mean of its divisors is an integer number (14846832).

Almost surely, 2^384411846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384411846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475098624).

384411846 is an abundant number, since it is smaller than the sum of its proper divisors (565785402).

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

384411846 is a wasteful number, since it uses less digits than its factorization.

384411846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2965.

The product of its digits is 73728, while the sum is 39.

The square root of 384411846 is about 19606.4235902421. The cubic root of 384411846 is about 727.1079963202.

The spelling of 384411846 in words is "three hundred eighty-four million, four hundred eleven thousand, eight hundred forty-six".