380090306 has 8 divisors (see below), whose sum is σ = 570296064. Its totient is φ = 189991620.

The previous prime is 380090281. The next prime is 380090309. The reversal of 380090306 is 603090083.

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

It is a super-3 number, since 3×380090306³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (380090309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 17210 + ... + 32501.

It is an arithmetic number, because the mean of its divisors is an integer number (71287008).

Almost surely, 2^380090306 is an apocalyptic number.

380090306 is a deficient number, since it is larger than the sum of its proper divisors (190205758).

380090306 is a wasteful number, since it uses less digits than its factorization.

380090306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53536.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 380090306 is about 19495.9048520452. The cubic root of 380090306 is about 724.3730170352.

The spelling of 380090306 in words is "three hundred eighty million, ninety thousand, three hundred six".