380344895 has 8 divisors (see below), whose sum is σ = 521615904. Its totient is φ = 260807904.

The previous prime is 380344883. The next prime is 380344901. The reversal of 380344895 is 598443083.

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

It is not a de Polignac number, because 380344895 - 2¹⁰ = 380343871 is a prime.

It is a super-2 number, since 2×380344895² = 289324478305122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5433464 + ... + 5433533.

It is an arithmetic number, because the mean of its divisors is an integer number (65201988).

Almost surely, 2^380344895 is an apocalyptic number.

380344895 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

380344895 is a deficient number, since it is larger than the sum of its proper divisors (141271009).

380344895 is a wasteful number, since it uses less digits than its factorization.

380344895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10867009.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 380344895 is about 19502.4330533398. The cubic root of 380344895 is about 724.5347121547.

The spelling of 380344895 in words is "three hundred eighty million, three hundred forty-four thousand, eight hundred ninety-five".