384699896 has 24 divisors (see below), whose sum is σ = 824671560. Its totient is φ = 164808480.

The previous prime is 384699893. The next prime is 384699899. The reversal of 384699896 is 698996483.

It is an interprime number because it is at equal distance from previous prime (384699893) and next prime (384699899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384699893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145466 + ... + 148086.

It is an arithmetic number, because the mean of its divisors is an integer number (34361315).

Almost surely, 2^384699896 is an apocalyptic number.

It is an amenable number.

384699896 is an abundant number, since it is smaller than the sum of its proper divisors (439971664).

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

384699896 is an frugal number, since it uses more digits than its factorization.

384699896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255 (or 2630 counting only the distinct ones).

The product of its digits is 20155392, while the sum is 62.

The square root of 384699896 is about 19613.7680214690. The cubic root of 384699896 is about 727.2895647503.

The spelling of 384699896 in words is "three hundred eighty-four million, six hundred ninety-nine thousand, eight hundred ninety-six".