349179743 has 6 divisors (see below), whose sum is σ = 383809272. Its totient is φ = 317436020.

The previous prime is 349179731. The next prime is 349179751. The reversal of 349179743 is 347971943.

It is not a de Polignac number, because 349179743 - 2¹⁰ = 349178719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349179773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1442771 + ... + 1443012.

It is an arithmetic number, because the mean of its divisors is an integer number (63968212).

Almost surely, 2^349179743 is an apocalyptic number.

349179743 is a deficient number, since it is larger than the sum of its proper divisors (34629529).

349179743 is a wasteful number, since it uses less digits than its factorization.

349179743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885805 (or 2885794 counting only the distinct ones).

The product of its digits is 571536, while the sum is 47.

The square root of 349179743 is about 18686.3517841231. The cubic root of 349179743 is about 704.1789096074.

The spelling of 349179743 in words is "three hundred forty-nine million, one hundred seventy-nine thousand, seven hundred forty-three".