349118415 has 12 divisors (see below), whose sum is σ = 605138664. Its totient is φ = 186196464.

The previous prime is 349118401. The next prime is 349118437. The reversal of 349118415 is 514811943.

It is not a de Polignac number, because 349118415 - 2⁶ = 349118351 is a prime.

It is a super-2 number, since 2×349118415² = 243767335384224450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 349118415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3879049 + ... + 3879138.

It is an arithmetic number, because the mean of its divisors is an integer number (50428222).

Almost surely, 2^349118415 is an apocalyptic number.

349118415 is a deficient number, since it is larger than the sum of its proper divisors (256020249).

349118415 is a wasteful number, since it uses less digits than its factorization.

349118415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758198 (or 7758195 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 349118415 is about 18684.7107282933. The cubic root of 349118415 is about 704.1376811632.

The spelling of 349118415 in words is "three hundred forty-nine million, one hundred eighteen thousand, four hundred fifteen".