359909 has 4 divisors (see below), whose sum is σ = 392640. Its totient is φ = 327180.

The previous prime is 359897. The next prime is 359911. The reversal of 359909 is 909953.

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, and also an emirpimes, since its reverse is a distinct semiprime: 909953 = 11 ⋅82723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-359909 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 (359929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16349 + ... + 16370.

It is an arithmetic number, because the mean of its divisors is an integer number (98160).

2³⁵⁹⁹⁰⁹ is an apocalyptic number.

It is an amenable number.

359909 is a deficient number, since it is larger than the sum of its proper divisors (32731).

359909 is a wasteful number, since it uses less digits than its factorization.

359909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32730.

The product of its (nonzero) digits is 10935, while the sum is 35.

The square root of 359909 is about 599.9241618738. The cubic root of 359909 is about 71.1318715608.

The spelling of 359909 in words is "three hundred fifty-nine thousand, nine hundred nine".