366418 has 16 divisors (see below), whose sum is σ = 627480. Its totient is φ = 158976.

The previous prime is 366409. The next prime is 366419. The reversal of 366418 is 814663.

366418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 310249 + 56169 = 557^2 + 237^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (366419) by changing a digit.

366418 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28 + ... + 856.

2³⁶⁶⁴¹⁸ is an apocalyptic number.

366418 is a deficient number, since it is larger than the sum of its proper divisors (261062).

366418 is a wasteful number, since it uses less digits than its factorization.

366418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its digits is 3456, while the sum is 28.

The square root of 366418 is about 605.3247062528. The cubic root of 366418 is about 71.5581218440.

It can be divided in two parts, 366 and 418, that added together give a square (784 = 28²).

The spelling of 366418 in words is "three hundred sixty-six thousand, four hundred eighteen".