349200318 has 32 divisors (see below), whose sum is σ = 723073536. Its totient is φ = 112356288.

The previous prime is 349200307. The next prime is 349200323. The reversal of 349200318 is 813002943.

It is a super-2 number, since 2×349200318² = 243881724182602248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12105 + ... + 29067.

It is an arithmetic number, because the mean of its divisors is an integer number (22596048).

Almost surely, 2^349200318 is an apocalyptic number.

349200318 is an abundant number, since it is smaller than the sum of its proper divisors (373873218).

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

349200318 is a wasteful number, since it uses less digits than its factorization.

349200318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17088.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 349200318 is about 18686.9023115122. The cubic root of 349200318 is about 704.1927403033.

The spelling of 349200318 in words is "three hundred forty-nine million, two hundred thousand, three hundred eighteen".