380801100 has 36 divisors (see below), whose sum is σ = 1101785384. Its totient is φ = 101546880.

The previous prime is 380801081. The next prime is 380801111. The reversal of 380801100 is 1108083.

It is a happy number.

It is a super-2 number, since 2×380801100² = 290018955522420000, which contains 22 as substring.

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, 634369 + ... + 634968.

Almost surely, 2^380801100 is an apocalyptic number.

380801100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380801100 is an abundant number, since it is smaller than the sum of its proper divisors (720984284).

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

380801100 is a wasteful number, since it uses less digits than its factorization.

380801100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269354 (or 1269347 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 380801100 is about 19514.1256529725. The cubic root of 380801100 is about 724.8242776663.

Adding to 380801100 its reverse (1108083), we get a palindrome (381909183).

The spelling of 380801100 in words is "three hundred eighty million, eight hundred one thousand, one hundred".