381352300 has 108 divisors (see below), whose sum is σ = 969729600. Its totient is φ = 129790080.

The previous prime is 381352261. The next prime is 381352373. The reversal of 381352300 is 3253183.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1092526 + ... + 1092874.

Almost surely, 2^381352300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 381352300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484864800).

381352300 is an abundant number, since it is smaller than the sum of its proper divisors (588377300).

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

381352300 is a wasteful number, since it uses less digits than its factorization.

381352300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 381352300 is about 19528.2436486234. The cubic root of 381352300 is about 725.1738306921.

The spelling of 381352300 in words is "three hundred eighty-one million, three hundred fifty-two thousand, three hundred".