90344 has 16 divisors (see below), whose sum is σ = 177120. Its totient is φ = 43120.

The previous prime is 90313. The next prime is 90353. The reversal of 90344 is 44309.

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 90344.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (11070).

2⁹⁰³⁴⁴ is an apocalyptic number.

It is an amenable number.

90344 is a deficient number, since it is larger than the sum of its proper divisors (86776).

90344 is a wasteful number, since it uses less digits than its factorization.

90344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 90344 is about 300.5727865260. The cubic root of 90344 is about 44.8710712906.

It can be divided in two parts, 90 and 344, that added together give a palindrome (434).

The spelling of 90344 in words is "ninety thousand, three hundred forty-four".