340034354056 has 8 divisors (see below), whose sum is σ = 637564413870. Its totient is φ = 170017177024.

The previous prime is 340034354047. The next prime is 340034354113. The reversal of 340034354056 is 650453430043.

It can be written as a sum of positive squares in only one way, i.e., 219992893156 + 120041460900 = 469034^2 + 346470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×340034354056² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21252147121 + ... + 21252147136.

Almost surely, 2^340034354056 is an apocalyptic number.

It is an amenable number.

340034354056 is a deficient number, since it is larger than the sum of its proper divisors (297530059814).

340034354056 is a wasteful number, since it uses less digits than its factorization.

340034354056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42504294263 (or 42504294259 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 340034354056 its reverse (650453430043), we get a palindrome (990487784099).

The spelling of 340034354056 in words is "three hundred forty billion, thirty-four million, three hundred fifty-four thousand, fifty-six".