384888452 has 24 divisors (see below), whose sum is σ = 740804736. Its totient is φ = 173860128.

The previous prime is 384888451. The next prime is 384888457. The reversal of 384888452 is 254888483.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 384888452.

It is not an unprimeable number, because it can be changed into a prime (384888451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76298 + ... + 81185.

It is an arithmetic number, because the mean of its divisors is an integer number (30866864).

Almost surely, 2^384888452 is an apocalyptic number.

It is an amenable number.

384888452 is a deficient number, since it is larger than the sum of its proper divisors (355916284).

384888452 is a wasteful number, since it uses less digits than its factorization.

384888452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157547 (or 157545 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 50.

The square root of 384888452 is about 19618.5741581798. The cubic root of 384888452 is about 727.4083694027.

The spelling of 384888452 in words is "three hundred eighty-four million, eight hundred eighty-eight thousand, four hundred fifty-two".