380441900 has 18 divisors (see below), whose sum is σ = 825559140. Its totient is φ = 152176720.

The previous prime is 380441891. The next prime is 380441903. The reversal of 380441900 is 9144083.

It is a super-2 number, since 2×380441900² = 289472078551220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (380441903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1902110 + ... + 1902309.

Almost surely, 2^380441900 is an apocalyptic number.

It is an amenable number.

380441900 is an abundant number, since it is smaller than the sum of its proper divisors (445117240).

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

380441900 is a wasteful number, since it uses less digits than its factorization.

380441900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804433 (or 3804426 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 380441900 is about 19504.9198921708. The cubic root of 380441900 is about 724.5963031969.

Adding to 380441900 its reverse (9144083), we get a palindrome (389585983).

The spelling of 380441900 in words is "three hundred eighty million, four hundred forty-one thousand, nine hundred".