349118479 has 4 divisors (see below), whose sum is σ = 349341160. Its totient is φ = 348895800.

The previous prime is 349118467. The next prime is 349118489. The reversal of 349118479 is 974811943.

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 349118479 - 2⁷ = 349118351 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 (349118489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108972 + ... + 112129.

It is an arithmetic number, because the mean of its divisors is an integer number (87335290).

Almost surely, 2^349118479 is an apocalyptic number.

349118479 is a deficient number, since it is larger than the sum of its proper divisors (222681).

349118479 is a wasteful number, since it uses less digits than its factorization.

349118479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222680.

The product of its digits is 217728, while the sum is 46.

The square root of 349118479 is about 18684.7124409235. The cubic root of 349118479 is about 704.1377241904.

It can be divided in two parts, 349 and 118479, that added together give a triangular number (118828 = T₄₈₇).

The spelling of 349118479 in words is "three hundred forty-nine million, one hundred eighteen thousand, four hundred seventy-nine".