349244180 has 12 divisors (see below), whose sum is σ = 733412820. Its totient is φ = 139697664.

The previous prime is 349244179. The next prime is 349244197. The reversal of 349244180 is 81442943.

It can be written as a sum of positive squares in 2 ways, for example, as 110418064 + 238826116 = 10508^2 + 15454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 349244180.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8731085 + ... + 8731124.

It is an arithmetic number, because the mean of its divisors is an integer number (61117735).

Almost surely, 2^349244180 is an apocalyptic number.

It is an amenable number.

349244180 is an abundant number, since it is smaller than the sum of its proper divisors (384168640).

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

349244180 is a wasteful number, since it uses less digits than its factorization.

349244180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17462218 (or 17462216 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 349244180 is about 18688.0758774145. The cubic root of 349244180 is about 704.2222229119. Note that the first 6 decimals are identical.

The spelling of 349244180 in words is "three hundred forty-nine million, two hundred forty-four thousand, one hundred eighty".