381552696 has 96 divisors (see below), whose sum is σ = 1190217600. Its totient is φ = 108164160.

The previous prime is 381552673. The next prime is 381552707. The reversal of 381552696 is 696255183.

381552696 is a `hidden beast` number, since 3 + 8 + 1 + 552 + 6 + 96 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 63135 + ... + 68913.

It is an arithmetic number, because the mean of its divisors is an integer number (12398100).

Almost surely, 2^381552696 is an apocalyptic number.

381552696 is a gapful number since it is divisible by the number (36) 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 381552696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595108800).

381552696 is an abundant number, since it is smaller than the sum of its proper divisors (808664904).

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

381552696 is a wasteful number, since it uses less digits than its factorization.

381552696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929 (or 5922 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 381552696 is about 19533.3739021194. The cubic root of 381552696 is about 725.3008317944.

The spelling of 381552696 in words is "three hundred eighty-one million, five hundred fifty-two thousand, six hundred ninety-six".