349597 has 4 divisors (see below), whose sum is σ = 354460. Its totient is φ = 344736.

The previous prime is 349589. The next prime is 349603. The reversal of 349597 is 795943.

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 98596 + 251001 = 314^2 + 501^2 .

It is a cyclic number.

It is not a de Polignac number, because 349597 - 2³ = 349589 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349507) 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, 2322 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (88615).

2³⁴⁹⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

349597 is a deficient number, since it is larger than the sum of its proper divisors (4863).

349597 is an equidigital number, since it uses as much as digits as its factorization.

349597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862.

The product of its digits is 34020, while the sum is 37.

The square root of 349597 is about 591.2672830455. The cubic root of 349597 is about 70.4459287289.

It can be divided in two parts, 349 and 597, that added together give a triangular number (946 = T₄₃).

The spelling of 349597 in words is "three hundred forty-nine thousand, five hundred ninety-seven".