349365726 has 24 divisors (see below), whose sum is σ = 783062280. Its totient is φ = 112439376.

The previous prime is 349365721. The next prime is 349365733. The reversal of 349365726 is 627563943.

349365726 is a `hidden beast` number, since 3 + 49 + 36 + 572 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349365721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334120 + ... + 335163.

It is an arithmetic number, because the mean of its divisors is an integer number (32627595).

Almost surely, 2^349365726 is an apocalyptic number.

349365726 is an abundant number, since it is smaller than the sum of its proper divisors (433696554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349365726 is a wasteful number, since it uses less digits than its factorization.

349365726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669320 (or 669317 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 349365726 is about 18691.3275611980. The cubic root of 349365726 is about 704.3039092804.

The spelling of 349365726 in words is "three hundred forty-nine million, three hundred sixty-five thousand, seven hundred twenty-six".