366897 has 4 divisors (see below), whose sum is σ = 489200. Its totient is φ = 244596.

The previous prime is 366889. The next prime is 366901. The reversal of 366897 is 798663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 798663 = 3 ⋅266221.

It is not a de Polignac number, because 366897 - 2³ = 366889 is a prime.

It is a super-2 number, since 2×366897² = 269226817218, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

366897 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366897.

It is not an unprimeable number, because it can be changed into a prime (366097) 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, 61147 + ... + 61152.

It is an arithmetic number, because the mean of its divisors is an integer number (122300).

2³⁶⁶⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

366897 is a deficient number, since it is larger than the sum of its proper divisors (122303).

366897 is a wasteful number, since it uses less digits than its factorization.

366897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122302.

The product of its digits is 54432, while the sum is 39.

The square root of 366897 is about 605.7202324506. The cubic root of 366897 is about 71.5892897226.

The spelling of 366897 in words is "three hundred sixty-six thousand, eight hundred ninety-seven".