344143043434 has 8 divisors (see below), whose sum is σ = 517334337828. Its totient is φ = 171698264160.

The previous prime is 344143043371. The next prime is 344143043501. The reversal of 344143043434 is 434340341443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 340650824409 + 3492219025 = 583653^2 + 59095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 344143043393 and 344143043402.

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, 186627627 + ... + 186629470.

Almost surely, 2^344143043434 is an apocalyptic number.

344143043434 is a deficient number, since it is larger than the sum of its proper divisors (173191294394).

344143043434 is a wasteful number, since it uses less digits than its factorization.

344143043434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373257560.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 344143043434 its reverse (434340341443), we get a palindrome (778483384877).

The spelling of 344143043434 in words is "three hundred forty-four billion, one hundred forty-three million, forty-three thousand, four hundred thirty-four".