349487168 has 14 divisors (see below), whose sum is σ = 693513726. Its totient is φ = 174743552.

The previous prime is 349487167. The next prime is 349487179. The reversal of 349487168 is 861784943.

349487168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 319980544 + 29506624 = 17888^2 + 5432^2 .

It is not an unprimeable number, because it can be changed into a prime (349487167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2730305 + ... + 2730432.

Almost surely, 2^349487168 is an apocalyptic number.

It is an amenable number.

349487168 is a deficient number, since it is larger than the sum of its proper divisors (344026558).

349487168 is an equidigital number, since it uses as much as digits as its factorization.

349487168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460749 (or 5460739 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 349487168 is about 18694.5758978373. The cubic root of 349487168 is about 704.3855068351.

The spelling of 349487168 in words is "three hundred forty-nine million, four hundred eighty-seven thousand, one hundred sixty-eight".