349593 has 4 divisors (see below), whose sum is σ = 466128. Its totient is φ = 233060.

The previous prime is 349589. The next prime is 349603. The reversal of 349593 is 395943.

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 a cyclic number.

It is not a de Polignac number, because 349593 - 2² = 349589 is a prime.

It is a D-number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (349553) 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, 58263 + ... + 58268.

It is an arithmetic number, because the mean of its divisors is an integer number (116532).

2³⁴⁹⁵⁹³ is an apocalyptic number.

It is an amenable number.

349593 is a deficient number, since it is larger than the sum of its proper divisors (116535).

349593 is a wasteful number, since it uses less digits than its factorization.

349593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116534.

The product of its digits is 14580, while the sum is 33.

The square root of 349593 is about 591.2639004708. The cubic root of 349593 is about 70.4456600531.

The spelling of 349593 in words is "three hundred forty-nine thousand, five hundred ninety-three".