366442 has 8 divisors (see below), whose sum is σ = 560196. Its totient is φ = 179712.

The previous prime is 366439. The next prime is 366461. The reversal of 366442 is 244663.

It can be written as a sum of positive squares in 2 ways, for example, as 349281 + 17161 = 591^2 + 131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1623 + ... + 1834.

2³⁶⁶⁴⁴² is an apocalyptic number.

366442 is a deficient number, since it is larger than the sum of its proper divisors (193754).

366442 is a wasteful number, since it uses less digits than its factorization.

366442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512.

The product of its digits is 3456, while the sum is 25.

The square root of 366442 is about 605.3445299992. The cubic root of 366442 is about 71.5596841375.

It can be divided in two parts, 366 and 442, that added together give a palindrome (808).

The spelling of 366442 in words is "three hundred sixty-six thousand, four hundred forty-two".