379717 has 4 divisors (see below), whose sum is σ = 408940. Its totient is φ = 350496.

The previous prime is 379703. The next prime is 379721. The reversal of 379717 is 717973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 717973 = 557 ⋅1289.

It can be written as a sum of positive squares in 2 ways, for example, as 103041 + 276676 = 321^2 + 526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379717 is a prime.

It is an Ulam number.

It is a Duffinian number.

379717 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14592 + ... + 14617.

It is an arithmetic number, because the mean of its divisors is an integer number (102235).

2³⁷⁹⁷¹⁷ is an apocalyptic number.

It is an amenable number.

379717 is a deficient number, since it is larger than the sum of its proper divisors (29223).

379717 is a wasteful number, since it uses less digits than its factorization.

379717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29222.

The product of its digits is 9261, while the sum is 34.

The square root of 379717 is about 616.2118142327. The cubic root of 379717 is about 72.4135791507.

The spelling of 379717 in words is "three hundred seventy-nine thousand, seven hundred seventeen".