381197712 has 40 divisors (see below), whose sum is σ = 1125441856. Its totient is φ = 108913536.

The previous prime is 381197711. The next prime is 381197737. The reversal of 381197712 is 217791183.

It is not an unprimeable number, because it can be changed into a prime (381197711) 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, 566923 + ... + 567594.

Almost surely, 2^381197712 is an apocalyptic number.

It is an amenable number.

381197712 is an abundant number, since it is smaller than the sum of its proper divisors (744244144).

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

381197712 is a wasteful number, since it uses less digits than its factorization.

381197712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134535 (or 1134529 counting only the distinct ones).

The product of its digits is 21168, while the sum is 39.

The square root of 381197712 is about 19524.2851853787. The cubic root of 381197712 is about 725.0758300391.

The spelling of 381197712 in words is "three hundred eighty-one million, one hundred ninety-seven thousand, seven hundred twelve".