368779 has 4 divisors (see below), whose sum is σ = 378784. Its totient is φ = 358776.

The previous prime is 368773. The next prime is 368783. The reversal of 368779 is 977863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977863 = 43 ⋅22741.

It is a cyclic number.

It is not a de Polignac number, because 368779 - 2⁷ = 368651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368773) 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, 4947 + ... + 5020.

It is an arithmetic number, because the mean of its divisors is an integer number (94696).

2³⁶⁸⁷⁷⁹ is an apocalyptic number.

368779 is a deficient number, since it is larger than the sum of its proper divisors (10005).

368779 is an equidigital number, since it uses as much as digits as its factorization.

368779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004.

The product of its digits is 63504, while the sum is 40.

The square root of 368779 is about 607.2717678272. The cubic root of 368779 is about 71.7114868966.

The spelling of 368779 in words is "three hundred sixty-eight thousand, seven hundred seventy-nine".