346140244 has 24 divisors (see below), whose sum is σ = 622679400. Its totient is φ = 168290304.

The previous prime is 346140209. The next prime is 346140251. The reversal of 346140244 is 442041643.

It can be written as a sum of positive squares in 4 ways, for example, as 84088900 + 262051344 = 9170^2 + 16188^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16732 + ... + 31180.

It is an arithmetic number, because the mean of its divisors is an integer number (25944975).

Almost surely, 2^346140244 is an apocalyptic number.

It is an amenable number.

346140244 is a deficient number, since it is larger than the sum of its proper divisors (276539156).

346140244 is a wasteful number, since it uses less digits than its factorization.

346140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14619 (or 14617 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 346140244 is about 18604.8446378893. The cubic root of 346140244 is about 702.1297341687.

Adding to 346140244 its reverse (442041643), we get a palindrome (788181887).

The spelling of 346140244 in words is "three hundred forty-six million, one hundred forty thousand, two hundred forty-four".