343453134442 has 16 divisors (see below), whose sum is σ = 563497120800. Its totient is φ = 155703144240.

The previous prime is 343453134347. The next prime is 343453134443. The reversal of 343453134442 is 244431354343.

It is a junction number, because it is equal to n+sod(n) for n = 343453134395 and 343453134404.

It is not an unprimeable number, because it can be changed into a prime (343453134443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20587317 + ... + 20603992.

It is an arithmetic number, because the mean of its divisors is an integer number (35218570050).

Almost surely, 2^343453134442 is an apocalyptic number.

343453134442 is a deficient number, since it is larger than the sum of its proper divisors (220043986358).

343453134442 is a wasteful number, since it uses less digits than its factorization.

343453134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41191701.

The product of its digits is 829440, while the sum is 40.

Adding to 343453134442 its reverse (244431354343), we get a palindrome (587884488785).

The spelling of 343453134442 in words is "three hundred forty-three billion, four hundred fifty-three million, one hundred thirty-four thousand, four hundred forty-two".