349589679 has 4 divisors (see below), whose sum is σ = 466119576. Its totient is φ = 233059784.

The previous prime is 349589677. The next prime is 349589687. The reversal of 349589679 is 976985943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 349589679 - 2¹ = 349589677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349589677) 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, 58264944 + ... + 58264949.

It is an arithmetic number, because the mean of its divisors is an integer number (116529894).

Almost surely, 2^349589679 is an apocalyptic number.

349589679 is a deficient number, since it is larger than the sum of its proper divisors (116529897).

349589679 is a wasteful number, since it uses less digits than its factorization.

349589679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116529896.

The product of its digits is 14696640, while the sum is 60.

The square root of 349589679 is about 18697.3174279093. The cubic root of 349589679 is about 704.4543698345.

The spelling of 349589679 in words is "three hundred forty-nine million, five hundred eighty-nine thousand, six hundred seventy-nine".