380319311 has 8 divisors (see below), whose sum is σ = 393678480. Its totient is φ = 366976512.

The previous prime is 380319301. The next prime is 380319353. The reversal of 380319311 is 113913083.

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

It is a cyclic number.

It is not a de Polignac number, because 380319311 - 2¹⁰ = 380318287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380319301) 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 7 ways as a sum of consecutive naturals, for example, 60911 + ... + 66863.

It is an arithmetic number, because the mean of its divisors is an integer number (49209810).

Almost surely, 2^380319311 is an apocalyptic number.

380319311 is a deficient number, since it is larger than the sum of its proper divisors (13359169).

380319311 is a wasteful number, since it uses less digits than its factorization.

380319311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 380319311 is about 19501.7771241495. Note that the first 3 decimals coincide. The cubic root of 380319311 is about 724.5184664507.

The spelling of 380319311 in words is "three hundred eighty million, three hundred nineteen thousand, three hundred eleven".