384899952 has 40 divisors (see below), whose sum is σ = 1011185280. Its totient is φ = 126124480.

The previous prime is 384899947. The next prime is 384899969. The reversal of 384899952 is 259998483.

It is a junction number, because it is equal to n+sod(n) for n = 384899892 and 384899901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65124 + ... + 70787.

It is an arithmetic number, because the mean of its divisors is an integer number (25279632).

Almost surely, 2^384899952 is an apocalyptic number.

It is an amenable number.

384899952 is an abundant number, since it is smaller than the sum of its proper divisors (626285328).

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

384899952 is a wasteful number, since it uses less digits than its factorization.

384899952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135981 (or 135975 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The square root of 384899952 is about 19618.8672455879. The cubic root of 384899952 is about 727.4156140238.

The spelling of 384899952 in words is "three hundred eighty-four million, eight hundred ninety-nine thousand, nine hundred fifty-two".