349995 has 8 divisors (see below), whose sum is σ = 560016. Its totient is φ = 186656.

The previous prime is 349981. The next prime is 350003. The reversal of 349995 is 599943.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 349995 - 2⁵ = 349963 is a prime.

It is an Ulam number.

349995 is a lucky number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11652 + ... + 11681.

It is an arithmetic number, because the mean of its divisors is an integer number (70002).

2³⁴⁹⁹⁹⁵ is an apocalyptic number.

349995 is a deficient number, since it is larger than the sum of its proper divisors (210021).

349995 is a wasteful number, since it uses less digits than its factorization.

349995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23341.

The product of its digits is 43740, while the sum is 39.

The square root of 349995 is about 591.6037525236. The cubic root of 349995 is about 70.4726517334.

The spelling of 349995 in words is "three hundred forty-nine thousand, nine hundred ninety-five".