353109 has 4 divisors (see below), whose sum is σ = 470816. Its totient is φ = 235404.

The previous prime is 353099. The next prime is 353117. The reversal of 353109 is 901353.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 353109 - 2⁸ = 352853 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353149) 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, 58849 + ... + 58854.

It is an arithmetic number, because the mean of its divisors is an integer number (117704).

2³⁵³¹⁰⁹ is an apocalyptic number.

It is an amenable number.

353109 is a deficient number, since it is larger than the sum of its proper divisors (117707).

353109 is a wasteful number, since it uses less digits than its factorization.

353109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117706.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 353109 is about 594.2297535466. The cubic root of 353109 is about 70.6810396578.

The spelling of 353109 in words is "three hundred fifty-three thousand, one hundred nine".