378171713 has 8 divisors (see below), whose sum is σ = 388809696. Its totient is φ = 367617600.

The previous prime is 378171701. The next prime is 378171719. The reversal of 378171713 is 317171873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378171713 - 2⁸ = 378171457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378171719) 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, 11768 + ... + 29913.

It is an arithmetic number, because the mean of its divisors is an integer number (48601212).

Almost surely, 2^378171713 is an apocalyptic number.

It is an amenable number.

378171713 is a deficient number, since it is larger than the sum of its proper divisors (10637983).

378171713 is a wasteful number, since it uses less digits than its factorization.

378171713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41935.

The product of its digits is 24696, while the sum is 38.

The square root of 378171713 is about 19446.6375756839. The cubic root of 378171713 is about 723.1521475351.

The spelling of 378171713 in words is "three hundred seventy-eight million, one hundred seventy-one thousand, seven hundred thirteen".