380820295 has 16 divisors (see below), whose sum is σ = 467509248. Its totient is φ = 297712800.

The previous prime is 380820277. The next prime is 380820329. The reversal of 380820295 is 592028083.

It is not a de Polignac number, because 380820295 - 2²⁷ = 246602567 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 38070 + ... + 47020.

It is an arithmetic number, because the mean of its divisors is an integer number (29219328).

Almost surely, 2^380820295 is an apocalyptic number.

380820295 is a deficient number, since it is larger than the sum of its proper divisors (86688953).

380820295 is a wasteful number, since it uses less digits than its factorization.

380820295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9150.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 380820295 is about 19514.6174699890. The cubic root of 380820295 is about 724.8364561747.

The spelling of 380820295 in words is "three hundred eighty million, eight hundred twenty thousand, two hundred ninety-five".