384921802 has 8 divisors (see below), whose sum is σ = 583335396. Its totient is φ = 190476672.

The previous prime is 384921793. The next prime is 384921809. The reversal of 384921802 is 208129483.

384921802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 384905161 + 16641 = 19619^2 + 129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (384921809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991873 + ... + 992260.

Almost surely, 2^384921802 is an apocalyptic number.

384921802 is a deficient number, since it is larger than the sum of its proper divisors (198413594).

384921802 is a wasteful number, since it uses less digits than its factorization.

384921802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984232.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 384921802 is about 19619.4240996009. The cubic root of 384921802 is about 727.4293784062.

It can be divided in two parts, 3849 and 21802, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 384921802 in words is "three hundred eighty-four million, nine hundred twenty-one thousand, eight hundred two".