349392673 has 16 divisors (see below), whose sum is σ = 414215296. Its totient is φ = 288489600.

The previous prime is 349392647. The next prime is 349392679. The reversal of 349392673 is 376293943.

It is a de Polignac number, because none of the positive numbers 2^k-349392673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349392679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14023 + ... + 29923.

It is an arithmetic number, because the mean of its divisors is an integer number (25888456).

Almost surely, 2^349392673 is an apocalyptic number.

It is an amenable number.

349392673 is a deficient number, since it is larger than the sum of its proper divisors (64822623).

349392673 is a wasteful number, since it uses less digits than its factorization.

349392673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16024.

The product of its digits is 734832, while the sum is 46.

The square root of 349392673 is about 18692.0483896228. The cubic root of 349392673 is about 704.3220167517.

The spelling of 349392673 in words is "three hundred forty-nine million, three hundred ninety-two thousand, six hundred seventy-three".