381600347 has 4 divisors (see below), whose sum is σ = 381702360. Its totient is φ = 381498336.

The previous prime is 381600341. The next prime is 381600353. The reversal of 381600347 is 743006183.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (381600341) and next prime (381600353).

It is a cyclic number.

It is not a de Polignac number, because 381600347 - 2⁸ = 381600091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381600341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45173 + ... + 52950.

It is an arithmetic number, because the mean of its divisors is an integer number (95425590).

Almost surely, 2^381600347 is an apocalyptic number.

381600347 is a deficient number, since it is larger than the sum of its proper divisors (102013).

381600347 is an equidigital number, since it uses as much as digits as its factorization.

381600347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102012.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 381600347 is about 19534.5935970012. The cubic root of 381600347 is about 725.3310241039.

The spelling of 381600347 in words is "three hundred eighty-one million, six hundred thousand, three hundred forty-seven".