384115740 has 24 divisors (see below), whose sum is σ = 1075524240. Its totient is φ = 102430848.

The previous prime is 384115733. The next prime is 384115793. The reversal of 384115740 is 47511483.

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, 3200905 + ... + 3201024.

It is an arithmetic number, because the mean of its divisors is an integer number (44813510).

Almost surely, 2^384115740 is an apocalyptic number.

384115740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

384115740 is an abundant number, since it is smaller than the sum of its proper divisors (691408500).

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

384115740 is a wasteful number, since it uses less digits than its factorization.

384115740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401941 (or 6401939 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 384115740 is about 19598.8708858444. The cubic root of 384115740 is about 726.9212553311.

The spelling of 384115740 in words is "three hundred eighty-four million, one hundred fifteen thousand, seven hundred forty".