380313800 has 48 divisors (see below), whose sum is σ = 936251460. Its totient is φ = 143175680.

The previous prime is 380313779. The next prime is 380313841. The reversal of 380313800 is 8313083.

It can be written as a sum of positive squares in 6 ways, for example, as 106543684 + 273770116 = 10322^2 + 16546^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 380313800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52529 + ... + 59328.

Almost surely, 2^380313800 is an apocalyptic number.

It is an amenable number.

380313800 is an abundant number, since it is smaller than the sum of its proper divisors (555937660).

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

380313800 is a wasteful number, since it uses less digits than its factorization.

380313800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111890 (or 111881 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 380313800 is about 19501.6358288222. The cubic root of 380313800 is about 724.5149668997.

Adding to 380313800 its reverse (8313083), we get a palindrome (388626883).

The spelling of 380313800 in words is "three hundred eighty million, three hundred thirteen thousand, eight hundred".