380066730 has 16 divisors (see below), whose sum is σ = 912160224. Its totient is φ = 101351120.

The previous prime is 380066719. The next prime is 380066741. The reversal of 380066730 is 37660083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380066719) and next prime (380066741).

It is a junction number, because it is equal to n+sod(n) for n = 380066691 and 380066700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6334416 + ... + 6334475.

It is an arithmetic number, because the mean of its divisors is an integer number (57010014).

Almost surely, 2^380066730 is an apocalyptic number.

380066730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

380066730 is an abundant number, since it is smaller than the sum of its proper divisors (532093494).

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

380066730 is a wasteful number, since it uses less digits than its factorization.

380066730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668901.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 380066730 is about 19495.3002028694. The cubic root of 380066730 is about 724.3580397424.

The spelling of 380066730 in words is "three hundred eighty million, sixty-six thousand, seven hundred thirty".