380800285 has 4 divisors (see below), whose sum is σ = 456960348. Its totient is φ = 304640224.

The previous prime is 380800279. The next prime is 380800307. The reversal of 380800285 is 582008083.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 254530116 + 126270169 = 15954^2 + 11237^2 .

It is a cyclic number.

It is not a de Polignac number, because 380800285 - 2⁵ = 380800253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380800285.

It is a congruent number.

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, 38080024 + ... + 38080033.

It is an arithmetic number, because the mean of its divisors is an integer number (114240087).

Almost surely, 2^380800285 is an apocalyptic number.

It is an amenable number.

380800285 is a deficient number, since it is larger than the sum of its proper divisors (76160063).

380800285 is an equidigital number, since it uses as much as digits as its factorization.

380800285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76160062.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 380800285 is about 19514.1047706524. The cubic root of 380800285 is about 724.8237605703.

The spelling of 380800285 in words is "three hundred eighty million, eight hundred thousand, two hundred eighty-five".