349709914 has 8 divisors (see below), whose sum is σ = 529207380. Its totient is φ = 173307456.

The previous prime is 349709897. The next prime is 349709947. The reversal of 349709914 is 419907943.

It can be written as a sum of positive squares in 2 ways, for example, as 269517889 + 80192025 = 16417^2 + 8955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773469 + ... + 773920.

Almost surely, 2^349709914 is an apocalyptic number.

349709914 is a deficient number, since it is larger than the sum of its proper divisors (179497466).

349709914 is a wasteful number, since it uses less digits than its factorization.

349709914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547504.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 349709914 is about 18700.5324523127. The cubic root of 349709914 is about 704.5351219922.

The spelling of 349709914 in words is "three hundred forty-nine million, seven hundred nine thousand, nine hundred fourteen".