384452760 has 32 divisors (see below), whose sum is σ = 1153358640. Its totient is φ = 102520704.

The previous prime is 384452759. The next prime is 384452801. The reversal of 384452760 is 67254483.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601767 + ... + 1602006.

Almost surely, 2^384452760 is an apocalyptic number.

384452760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

384452760 is an abundant number, since it is smaller than the sum of its proper divisors (768905880).

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

384452760 is a wasteful number, since it uses less digits than its factorization.

384452760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203787 (or 3203783 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 384452760 is about 19607.4669450187. The cubic root of 384452760 is about 727.1337914333.

The spelling of 384452760 in words is "three hundred eighty-four million, four hundred fifty-two thousand, seven hundred sixty".