380530066 has 8 divisors (see below), whose sum is σ = 652337280. Its totient is φ = 163084308.

The previous prime is 380530027. The next prime is 380530097. The reversal of 380530066 is 660035083.

380530066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×380530066² = 289606262259928712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13590346 + ... + 13590373.

It is an arithmetic number, because the mean of its divisors is an integer number (81542160).

Almost surely, 2^380530066 is an apocalyptic number.

380530066 is a deficient number, since it is larger than the sum of its proper divisors (271807214).

380530066 is a wasteful number, since it uses less digits than its factorization.

380530066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27180728.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 380530066 is about 19507.1798576832. The cubic root of 380530066 is about 724.6522730426.

The spelling of 380530066 in words is "three hundred eighty million, five hundred thirty thousand, sixty-six".