379709 has 4 divisors (see below), whose sum is σ = 414240. Its totient is φ = 345180.

The previous prime is 379703. The next prime is 379721. The reversal of 379709 is 907973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 379709 - 2⁴ = 379693 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379703) 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, 17249 + ... + 17270.

It is an arithmetic number, because the mean of its divisors is an integer number (103560).

2³⁷⁹⁷⁰⁹ is an apocalyptic number.

It is an amenable number.

379709 is a deficient number, since it is larger than the sum of its proper divisors (34531).

379709 is a wasteful number, since it uses less digits than its factorization.

379709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34530.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 379709 is about 616.2053229241. The cubic root of 379709 is about 72.4130706030.

The spelling of 379709 in words is "three hundred seventy-nine thousand, seven hundred nine".