349589983 has 8 divisors (see below), whose sum is σ = 362728080. Its totient is φ = 336524160.

The previous prime is 349589959. The next prime is 349589993. The reversal of 349589983 is 389985943.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-349589983 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 (349589993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8113 + ... + 27658.

It is an arithmetic number, because the mean of its divisors is an integer number (45341010).

Almost surely, 2^349589983 is an apocalyptic number.

349589983 is a deficient number, since it is larger than the sum of its proper divisors (13138097).

349589983 is a wasteful number, since it uses less digits than its factorization.

349589983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36137.

The product of its digits is 8398080, while the sum is 58.

The square root of 349589983 is about 18697.3255574160. The cubic root of 349589983 is about 704.4545740301.

The spelling of 349589983 in words is "three hundred forty-nine million, five hundred eighty-nine thousand, nine hundred eighty-three".