355879 has 4 divisors (see below), whose sum is σ = 371376. Its totient is φ = 340384.

The previous prime is 355867. The next prime is 355891. The reversal of 355879 is 978553.

355879 = 35² + 36² + ... + 103².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 978553 = 751 ⋅1303.

It is an interprime number because it is at equal distance from previous prime (355867) and next prime (355891).

It is a cyclic number.

It is not a de Polignac number, because 355879 - 2⁵ = 355847 is a prime.

It is a Duffinian number.

355879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7714 + ... + 7759.

It is an arithmetic number, because the mean of its divisors is an integer number (92844).

2³⁵⁵⁸⁷⁹ is an apocalyptic number.

355879 is a deficient number, since it is larger than the sum of its proper divisors (15497).

355879 is a wasteful number, since it uses less digits than its factorization.

355879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15496.

The product of its digits is 37800, while the sum is 37.

The square root of 355879 is about 596.5559487592. Note that the first 3 decimals coincide. The cubic root of 355879 is about 70.8653800397.

The spelling of 355879 in words is "three hundred fifty-five thousand, eight hundred seventy-nine".