365430 has 32 divisors (see below), whose sum is σ = 945504. Its totient is φ = 89856.

The previous prime is 365423. The next prime is 365441. The reversal of 365430 is 34563.

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

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 365397 and 365406.

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 365430.

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 15 ways as a sum of consecutive naturals, for example, 79 + ... + 858.

It is an arithmetic number, because the mean of its divisors is an integer number (29547).

2³⁶⁵⁴³⁰ is an apocalyptic number.

365430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 365430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472752).

365430 is an abundant number, since it is smaller than the sum of its proper divisors (580074).

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

365430 is a wasteful number, since it uses less digits than its factorization.

365430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 365430 is about 604.5080644623. The cubic root of 365430 is about 71.4937481289.

Adding to 365430 its reverse (34563), we get a palindrome (399993).

The spelling of 365430 in words is "three hundred sixty-five thousand, four hundred thirty".