34344402434 has 4 divisors (see below), whose sum is σ = 51516603654. Its totient is φ = 17172201216.

The previous prime is 34344402403. The next prime is 34344402461. The reversal of 34344402434 is 43420444343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43420444343 = 61 ⋅711810563.

It can be written as a sum of positive squares in only one way, i.e., 19515251809 + 14829150625 = 139697^2 + 121775^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34344402394 and 34344402403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8586100607 + ... + 8586100610.

Almost surely, 2^34344402434 is an apocalyptic number.

34344402434 is a deficient number, since it is larger than the sum of its proper divisors (17172201220).

34344402434 is a wasteful number, since it uses less digits than its factorization.

34344402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17172201219.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 34344402434 its reverse (43420444343), we get a palindrome (77764846777).

The spelling of 34344402434 in words is "thirty-four billion, three hundred forty-four million, four hundred two thousand, four hundred thirty-four".