349463518 has 16 divisors (see below), whose sum is σ = 558627840. Its totient is φ = 163577656.

The previous prime is 349463507. The next prime is 349463519. The reversal of 349463518 is 815364943.

349463518 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349463519) 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, 78658 + ... + 82981.

It is an arithmetic number, because the mean of its divisors is an integer number (34914240).

Almost surely, 2^349463518 is an apocalyptic number.

349463518 is a deficient number, since it is larger than the sum of its proper divisors (209164322).

349463518 is a wasteful number, since it uses less digits than its factorization.

349463518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161711.

The product of its digits is 311040, while the sum is 43.

The square root of 349463518 is about 18693.9433507219. The cubic root of 349463518 is about 704.3696177510.

The spelling of 349463518 in words is "three hundred forty-nine million, four hundred sixty-three thousand, five hundred eighteen".