353599 has 4 divisors (see below), whose sum is σ = 357136. Its totient is φ = 350064.

The previous prime is 353567. The next prime is 353603. The reversal of 353599 is 995353.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 995353 = 19 ⋅52387.

It is a cyclic number.

It is not a de Polignac number, because 353599 - 2⁵ = 353567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (89284).

2³⁵³⁵⁹⁹ is an apocalyptic number.

353599 is a deficient number, since it is larger than the sum of its proper divisors (3537).

353599 is a wasteful number, since it uses less digits than its factorization.

353599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536.

The product of its digits is 18225, while the sum is 34.

The square root of 353599 is about 594.6419090512. The cubic root of 353599 is about 70.7137186150.

The spelling of 353599 in words is "three hundred fifty-three thousand, five hundred ninety-nine".