349433589 has 8 divisors (see below), whose sum is σ = 493318080. Its totient is φ = 219252416.

The previous prime is 349433563. The next prime is 349433593. The reversal of 349433589 is 985334943.

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 a de Polignac number, because none of the positive numbers 2^k-349433589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349433489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3425769 + ... + 3425870.

It is an arithmetic number, because the mean of its divisors is an integer number (61664760).

Almost surely, 2^349433589 is an apocalyptic number.

It is an amenable number.

349433589 is a deficient number, since it is larger than the sum of its proper divisors (143884491).

349433589 is a wasteful number, since it uses less digits than its factorization.

349433589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851659.

The product of its digits is 1399680, while the sum is 48.

The square root of 349433589 is about 18693.1428336703. The cubic root of 349433589 is about 704.3495091378.

The spelling of 349433589 in words is "three hundred forty-nine million, four hundred thirty-three thousand, five hundred eighty-nine".