349518366 has 24 divisors (see below), whose sum is σ = 781719744. Its totient is φ = 112747680.

The previous prime is 349518347. The next prime is 349518371. The reversal of 349518366 is 663815943.

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, 312631 + ... + 313746.

It is an arithmetic number, because the mean of its divisors is an integer number (32571656).

Almost surely, 2^349518366 is an apocalyptic number.

349518366 is an abundant number, since it is smaller than the sum of its proper divisors (432201378).

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

349518366 is a wasteful number, since it uses less digits than its factorization.

349518366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626416 (or 626413 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 349518366 is about 18695.4102923686. The cubic root of 349518366 is about 704.4064658928.

The spelling of 349518366 in words is "three hundred forty-nine million, five hundred eighteen thousand, three hundred sixty-six".