349743726 has 24 divisors (see below), whose sum is σ = 758730960. Its totient is φ = 116434656.

The previous prime is 349743707. The next prime is 349743743. The reversal of 349743726 is 627347943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3010 + ... + 26618.

It is an arithmetic number, because the mean of its divisors is an integer number (31613790).

Almost surely, 2^349743726 is an apocalyptic number.

349743726 is an abundant number, since it is smaller than the sum of its proper divisors (408987234).

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

349743726 is a wasteful number, since it uses less digits than its factorization.

349743726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24440 (or 24437 counting only the distinct ones).

The product of its digits is 762048, while the sum is 45.

The square root of 349743726 is about 18701.4364688919. The cubic root of 349743726 is about 704.5578274526.

The spelling of 349743726 in words is "three hundred forty-nine million, seven hundred forty-three thousand, seven hundred twenty-six".