340144434044234 has 4 divisors (see below), whose sum is σ = 510216651066354. Its totient is φ = 170072217022116.

The previous prime is 340144434044213. The next prime is 340144434044263. The reversal of 340144434044234 is 432440434441043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 339981785574025 + 162648470209 = 18438595^2 + 403297^2 .

It is a super-3 number, since 3×340144434044234³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85036108511057 + ... + 85036108511060.

Almost surely, 2^{340144434044234} is an apocalyptic number.

340144434044234 is a deficient number, since it is larger than the sum of its proper divisors (170072217022120).

340144434044234 is a wasteful number, since it uses less digits than its factorization.

340144434044234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170072217022119.

The product of its (nonzero) digits is 3538944, while the sum is 44.

Adding to 340144434044234 its reverse (432440434441043), we get a palindrome (772584868485277).

The spelling of 340144434044234 in words is "three hundred forty trillion, one hundred forty-four billion, four hundred thirty-four million, forty-four thousand, two hundred thirty-four".