384086790 has 24 divisors (see below), whose sum is σ = 998625888. Its totient is φ = 102423120.

The previous prime is 384086789. The next prime is 384086803. The reversal of 384086790 is 97680483.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2133726 + ... + 2133905.

It is an arithmetic number, because the mean of its divisors is an integer number (41609412).

Almost surely, 2^384086790 is an apocalyptic number.

384086790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

384086790 is an abundant number, since it is smaller than the sum of its proper divisors (614539098).

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

384086790 is a wasteful number, since it uses less digits than its factorization.

384086790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267644 (or 4267641 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 384086790 is about 19598.1323089727. The cubic root of 384086790 is about 726.9029926941.

The spelling of 384086790 in words is "three hundred eighty-four million, eighty-six thousand, seven hundred ninety".