41345 has 4 divisors (see below), whose sum is σ = 49620. Its totient is φ = 33072.

The previous prime is 41341. The next prime is 41351. The reversal of 41345 is 54314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27889 + 13456 = 167^2 + 116^2 .

It is a cyclic number.

It is not a de Polignac number, because 41345 - 2² = 41341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (12405).

2⁴¹³⁴⁵ is an apocalyptic number.

It is an amenable number.

41345 is a deficient number, since it is larger than the sum of its proper divisors (8275).

41345 is an equidigital number, since it uses as much as digits as its factorization.

41345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8274.

The product of its digits is 240, while the sum is 17.

The square root of 41345 is about 203.3346994490. The cubic root of 41345 is about 34.5786206704.

Subtracting from 41345 its sum of digits (17), we obtain a triangular number (41328 = T₂₈₇).

Adding to 41345 its reverse (54314), we get a palindrome (95659).

The spelling of 41345 in words is "forty-one thousand, three hundred forty-five".