380379318 has 64 divisors (see below), whose sum is σ = 882171648. Its totient is φ = 108062720.

The previous prime is 380379317. The next prime is 380379343. The reversal of 380379318 is 813973083.

It is a self number, because there is not a number n which added to its sum of digits gives 380379318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380379317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388846 + ... + 389822.

It is an arithmetic number, because the mean of its divisors is an integer number (13783932).

Almost surely, 2^380379318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380379318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441085824).

380379318 is an abundant number, since it is smaller than the sum of its proper divisors (501792330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380379318 is a wasteful number, since it uses less digits than its factorization.

380379318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 380379318 is about 19503.3155642829. The cubic root of 380379318 is about 724.5565694272.

The spelling of 380379318 in words is "three hundred eighty million, three hundred seventy-nine thousand, three hundred eighteen".