346979 has 4 divisors (see below), whose sum is σ = 352920. Its totient is φ = 341040.

The previous prime is 346963. The next prime is 347003. The reversal of 346979 is 979643.

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

It is a cyclic number.

It is not a de Polignac number, because 346979 - 2⁴ = 346963 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 346979.

It is not an unprimeable number, because it can be changed into a prime (346939) 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, 2882 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (88230).

2³⁴⁶⁹⁷⁹ is an apocalyptic number.

346979 is a deficient number, since it is larger than the sum of its proper divisors (5941).

346979 is an equidigital number, since it uses as much as digits as its factorization.

346979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940.

The product of its digits is 40824, while the sum is 38.

The square root of 346979 is about 589.0492339355. The cubic root of 346979 is about 70.2696402830.

The spelling of 346979 in words is "three hundred forty-six thousand, nine hundred seventy-nine".