343420340144304 has 20 divisors (see below), whose sum is σ = 887169212039576. Its totient is φ = 114473446714752.

The previous prime is 343420340144291. The next prime is 343420340144311. The reversal of 343420340144304 is 403441043024343.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3577295209789 + ... + 3577295209884.

Almost surely, 2^{343420340144304} is an apocalyptic number.

It is an amenable number.

343420340144304 is an abundant number, since it is smaller than the sum of its proper divisors (543748871895272).

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

343420340144304 is a wasteful number, since it uses less digits than its factorization.

343420340144304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154590419684 (or 7154590419678 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 343420340144304 its reverse (403441043024343), we get a palindrome (746861383168647).

The spelling of 343420340144304 in words is "three hundred forty-three trillion, four hundred twenty billion, three hundred forty million, one hundred forty-four thousand, three hundred four".