343303203140 has 24 divisors (see below), whose sum is σ = 722269349592. Its totient is φ = 137067448320.

The previous prime is 343303203127. The next prime is 343303203169. The reversal of 343303203140 is 41302303343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97342752004 + 245960451136 = 311998^2 + 495944^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15853469 + ... + 15875108.

It is an arithmetic number, because the mean of its divisors is an integer number (30094556233).

Almost surely, 2^343303203140 is an apocalyptic number.

It is an amenable number.

343303203140 is an abundant number, since it is smaller than the sum of its proper divisors (378966146452).

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

343303203140 is a wasteful number, since it uses less digits than its factorization.

343303203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31729127 (or 31729125 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 343303203140 its reverse (41302303343), we get a palindrome (384605506483).

It can be divided in two parts, 343303203 and 140, that added together give a palindrome (343303343).

The spelling of 343303203140 in words is "three hundred forty-three billion, three hundred three million, two hundred three thousand, one hundred forty".