340544342366446 has 8 divisors (see below), whose sum is σ = 511996228362864. Its totient is φ = 169878932912160.

The previous prime is 340544342366411. The next prime is 340544342366467. The reversal of 340544342366446 is 644663243445043.

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

It is a congruent number.

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, 196619134450 + ... + 196619136181.

It is an arithmetic number, because the mean of its divisors is an integer number (63999528545358).

Almost surely, 2^{340544342366446} is an apocalyptic number.

340544342366446 is a deficient number, since it is larger than the sum of its proper divisors (171451885996418).

340544342366446 is a wasteful number, since it uses less digits than its factorization.

340544342366446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393238271066.

The product of its (nonzero) digits is 238878720, while the sum is 58.

The spelling of 340544342366446 in words is "three hundred forty trillion, five hundred forty-four billion, three hundred forty-two million, three hundred sixty-six thousand, four hundred forty-six".