366444 has 72 divisors (see below), whose sum is σ = 1070160. Its totient is φ = 108864.

The previous prime is 366439. The next prime is 366461. The reversal of 366444 is 444663.

It is a happy number.

366444 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12622 + ... + 12650.

2³⁶⁶⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535080).

366444 is an abundant number, since it is smaller than the sum of its proper divisors (703716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366444 is a wasteful number, since it uses less digits than its factorization.

366444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 47 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 366444 is about 605.3461819488. The cubic root of 366444 is about 71.5598143256.

The spelling of 366444 in words is "three hundred sixty-six thousand, four hundred forty-four".