340379 has 4 divisors (see below), whose sum is σ = 366576. Its totient is φ = 314184.

The previous prime is 340369. The next prime is 340381. The reversal of 340379 is 973043.

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

It is not a de Polignac number, because 340379 - 2¹⁶ = 274843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340339) 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, 13079 + ... + 13104.

It is an arithmetic number, because the mean of its divisors is an integer number (91644).

2³⁴⁰³⁷⁹ is an apocalyptic number.

340379 is a deficient number, since it is larger than the sum of its proper divisors (26197).

340379 is a wasteful number, since it uses less digits than its factorization.

340379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26196.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 340379 is about 583.4200887868. The cubic root of 340379 is about 69.8212445903.

The spelling of 340379 in words is "three hundred forty thousand, three hundred seventy-nine".