380078618 has 8 divisors (see below), whose sum is σ = 570568212. Its totient is φ = 189889216.

The previous prime is 380078609. The next prime is 380078623. The reversal of 380078618 is 816870083.

It can be written as a sum of positive squares in 2 ways, for example, as 375313129 + 4765489 = 19373^2 + 2183^2 .

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

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, 71855 + ... + 76962.

Almost surely, 2^380078618 is an apocalyptic number.

380078618 is a deficient number, since it is larger than the sum of its proper divisors (190489594).

380078618 is a wasteful number, since it uses less digits than its factorization.

380078618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150096.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 380078618 is about 19495.6050944822. The cubic root of 380078618 is about 724.3655919939.

The spelling of 380078618 in words is "three hundred eighty million, seventy-eight thousand, six hundred eighteen".