366977 has 4 divisors (see below), whose sum is σ = 395220. Its totient is φ = 338736.

The previous prime is 366973. The next prime is 366983. The reversal of 366977 is 779663.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25921 + 341056 = 161^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 366977 - 2² = 366973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 366977.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366977.

It is not an unprimeable number, because it can be changed into a prime (366973) 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, 14102 + ... + 14127.

It is an arithmetic number, because the mean of its divisors is an integer number (98805).

2³⁶⁶⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

366977 is a deficient number, since it is larger than the sum of its proper divisors (28243).

366977 is a wasteful number, since it uses less digits than its factorization.

366977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28242.

The product of its digits is 47628, while the sum is 38.

The square root of 366977 is about 605.7862659387. The cubic root of 366977 is about 71.5944925697.

Subtracting 366977 from its reverse (779663), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 366977 in words is "three hundred sixty-six thousand, nine hundred seventy-seven".