380853900 has 216 divisors, whose sum is σ = 1415464960. Its totient is φ = 87013440.

The previous prime is 380853899. The next prime is 380853953. The reversal of 380853900 is 9358083.

380853900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 168981 + ... + 171219.

Almost surely, 2^380853900 is an apocalyptic number.

380853900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380853900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707732480).

380853900 is an abundant number, since it is smaller than the sum of its proper divisors (1034611060).

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

380853900 is a wasteful number, since it uses less digits than its factorization.

380853900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 380853900 is about 19515.4784722281. The cubic root of 380853900 is about 724.8577763031.

The spelling of 380853900 in words is "three hundred eighty million, eight hundred fifty-three thousand, nine hundred".