343222423304240 has 80 divisors (see below), whose sum is σ = 799403086615392. Its totient is φ = 137046241492992.

The previous prime is 343222423304197. The next prime is 343222423304249. The reversal of 343222423304240 is 42403324222343.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 343222423304194 and 343222423304203.

It is not an unprimeable number, because it can be changed into a prime (343222423304249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510103087 + ... + 1510330353.

Almost surely, 2^{343222423304240} is an apocalyptic number.

It is an amenable number.

343222423304240 is an abundant number, since it is smaller than the sum of its proper divisors (456180663311152).

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

343222423304240 is a wasteful number, since it uses less digits than its factorization.

343222423304240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260574 (or 260568 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 38.

Adding to 343222423304240 its reverse (42403324222343), we get a palindrome (385625747526583).

The spelling of 343222423304240 in words is "three hundred forty-three trillion, two hundred twenty-two billion, four hundred twenty-three million, three hundred four thousand, two hundred forty".