381552622 has 16 divisors (see below), whose sum is σ = 624661632. Its totient is φ = 173348920.

The previous prime is 381552617. The next prime is 381552629. The reversal of 381552622 is 226255183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381552629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77313 + ... + 82099.

It is an arithmetic number, because the mean of its divisors is an integer number (39041352).

Almost surely, 2^381552622 is an apocalyptic number.

381552622 is a deficient number, since it is larger than the sum of its proper divisors (243109010).

381552622 is a wasteful number, since it uses less digits than its factorization.

381552622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8423.

The product of its digits is 28800, while the sum is 34.

The square root of 381552622 is about 19533.3720079253. The cubic root of 381552622 is about 725.3007849050.

The spelling of 381552622 in words is "three hundred eighty-one million, five hundred fifty-two thousand, six hundred twenty-two".