349911115 has 8 divisors (see below), whose sum is σ = 420003360. Its totient is φ = 279855552.

The previous prime is 349911113. The next prime is 349911127. The reversal of 349911115 is 511119943.

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

It is a cyclic number.

It is not a de Polignac number, because 349911115 - 2¹ = 349911113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349911113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20626 + ... + 33544.

It is an arithmetic number, because the mean of its divisors is an integer number (52500420).

Almost surely, 2^349911115 is an apocalyptic number.

349911115 is a deficient number, since it is larger than the sum of its proper divisors (70092245).

349911115 is a wasteful number, since it uses less digits than its factorization.

349911115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18341.

The product of its digits is 4860, while the sum is 34.

The square root of 349911115 is about 18705.9112314797. The cubic root of 349911115 is about 704.6702110940.

The spelling of 349911115 in words is "three hundred forty-nine million, nine hundred eleven thousand, one hundred fifteen".