353523 has 4 divisors (see below), whose sum is σ = 471368. Its totient is φ = 235680.

The previous prime is 353501. The next prime is 353527. The reversal of 353523 is 325353.

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

It is not a de Polignac number, because 353523 - 2⁶ = 353459 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 353523.

It is not an unprimeable number, because it can be changed into a prime (353527) by changing a digit.

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, 58918 + ... + 58923.

It is an arithmetic number, because the mean of its divisors is an integer number (117842).

2³⁵³⁵²³ is an apocalyptic number.

353523 is a deficient number, since it is larger than the sum of its proper divisors (117845).

353523 is a wasteful number, since it uses less digits than its factorization.

353523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117844.

The product of its digits is 1350, while the sum is 21.

The square root of 353523 is about 594.5780016112. The cubic root of 353523 is about 70.7086520210.

Adding to 353523 its reverse (325353), we get a palindrome (678876).

The spelling of 353523 in words is "three hundred fifty-three thousand, five hundred twenty-three".