365406 has 8 divisors (see below), whose sum is σ = 730824. Its totient is φ = 121800.

The previous prime is 365377. The next prime is 365411. The reversal of 365406 is 604563.

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

365406 is an admirable number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 365406.

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, 30445 + ... + 30456.

It is an arithmetic number, because the mean of its divisors is an integer number (91353).

2³⁶⁵⁴⁰⁶ is an apocalyptic number.

365406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

365406 is a wasteful number, since it uses less digits than its factorization.

365406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60906.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 365406 is about 604.4882132846. The cubic root of 365406 is about 71.4921829523.

Adding to 365406 its reverse (604563), we get a palindrome (969969).

The spelling of 365406 in words is "three hundred sixty-five thousand, four hundred six".