381104370 has 96 divisors (see below), whose sum is σ = 1032894720. Its totient is φ = 97372800.

The previous prime is 381104363. The next prime is 381104371. The reversal of 381104370 is 73401183.

It is not an unprimeable number, because it can be changed into a prime (381104371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393627 + ... + 394593.

It is an arithmetic number, because the mean of its divisors is an integer number (10759320).

Almost surely, 2^381104370 is an apocalyptic number.

381104370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 381104370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516447360).

381104370 is an abundant number, since it is smaller than the sum of its proper divisors (651790350).

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

381104370 is a wasteful number, since it uses less digits than its factorization.

381104370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 381104370 is about 19521.8946314132. The cubic root of 381104370 is about 725.0166432961.

The spelling of 381104370 in words is "three hundred eighty-one million, one hundred four thousand, three hundred seventy".