381044104 has 32 divisors (see below), whose sum is σ = 819806400. Its totient is φ = 162648000.

The previous prime is 381044101. The next prime is 381044117. The reversal of 381044104 is 401440183.

It is not an unprimeable number, because it can be changed into a prime (381044101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502 + ... + 27610.

It is an arithmetic number, because the mean of its divisors is an integer number (25618950).

Almost surely, 2^381044104 is an apocalyptic number.

It is an amenable number.

381044104 is an abundant number, since it is smaller than the sum of its proper divisors (438762296).

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

381044104 is a wasteful number, since it uses less digits than its factorization.

381044104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27373 (or 27369 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 381044104 is about 19520.3510214340. The cubic root of 381044104 is about 724.9784244075.

Adding to 381044104 its reverse (401440183), we get a palindrome (782484287).

The spelling of 381044104 in words is "three hundred eighty-one million, forty-four thousand, one hundred four".