369818 has 16 divisors (see below), whose sum is σ = 599400. Its totient is φ = 170496.

The previous prime is 369793. The next prime is 369821. The reversal of 369818 is 818963.

It can be written as a sum of positive squares in 4 ways, for example, as 305809 + 64009 = 553^2 + 253^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 369818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408 + ... + 2556.

2³⁶⁹⁸¹⁸ is an apocalyptic number.

369818 is a deficient number, since it is larger than the sum of its proper divisors (229582).

369818 is a wasteful number, since it uses less digits than its factorization.

369818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 10368, while the sum is 35.

The square root of 369818 is about 608.1266315497. The cubic root of 369818 is about 71.7787705280.

It can be divided in two parts, 3698 and 18, that multiplied together give a square (66564 = 258²).

The spelling of 369818 in words is "three hundred sixty-nine thousand, eight hundred eighteen".