348979 has 4 divisors (see below), whose sum is σ = 364176. Its totient is φ = 333784.

The previous prime is 348949. The next prime is 348989. The reversal of 348979 is 979843.

348979 = 112² + 113² + ... + 134².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979843 = 61 ⋅16063.

It is a cyclic number.

It is not a de Polignac number, because 348979 - 2⁷ = 348851 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (348919) 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, 7564 + ... + 7609.

It is an arithmetic number, because the mean of its divisors is an integer number (91044).

2³⁴⁸⁹⁷⁹ is an apocalyptic number.

348979 is a deficient number, since it is larger than the sum of its proper divisors (15197).

348979 is a wasteful number, since it uses less digits than its factorization.

348979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196.

The product of its digits is 54432, while the sum is 40.

The square root of 348979 is about 590.7444455939. The cubic root of 348979 is about 70.4043939880.

The spelling of 348979 in words is "three hundred forty-eight thousand, nine hundred seventy-nine".