365898 has 16 divisors (see below), whose sum is σ = 788256. Its totient is φ = 112560.

The previous prime is 365851. The next prime is 365903. The reversal of 365898 is 898563.

It is a Harshad number since it is a multiple of its sum of digits (39).

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

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 365898.

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, 2268 + ... + 2423.

It is an arithmetic number, because the mean of its divisors is an integer number (49266).

2³⁶⁵⁸⁹⁸ is an apocalyptic number.

365898 is an abundant number, since it is smaller than the sum of its proper divisors (422358).

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

365898 is a wasteful number, since it uses less digits than its factorization.

365898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709.

The product of its digits is 51840, while the sum is 39.

The square root of 365898 is about 604.8950322163. The cubic root of 365898 is about 71.5242553859.

The spelling of 365898 in words is "three hundred sixty-five thousand, eight hundred ninety-eight".