349816436 has 12 divisors (see below), whose sum is σ = 612480960. Its totient is φ = 174821880.

The previous prime is 349816433. The next prime is 349816451. The reversal of 349816436 is 634618943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349816433) 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, 11996 + ... + 29043.

It is an arithmetic number, because the mean of its divisors is an integer number (51040080).

Almost surely, 2^349816436 is an apocalyptic number.

It is an amenable number.

349816436 is a deficient number, since it is larger than the sum of its proper divisors (262664524).

349816436 is a wasteful number, since it uses less digits than its factorization.

349816436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43174 (or 43172 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 349816436 is about 18703.3803361852. The cubic root of 349816436 is about 704.6066487716.

The spelling of 349816436 in words is "three hundred forty-nine million, eight hundred sixteen thousand, four hundred thirty-six".