340654425266 has 4 divisors (see below), whose sum is σ = 510981637902. Its totient is φ = 170327212632.

The previous prime is 340654425259. The next prime is 340654425271. The reversal of 340654425266 is 662524456043.

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., 233777085025 + 106877340241 = 483505^2 + 326921^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 340654425266.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85163606315 + ... + 85163606318.

Almost surely, 2^340654425266 is an apocalyptic number.

340654425266 is a deficient number, since it is larger than the sum of its proper divisors (170327212636).

340654425266 is a wasteful number, since it uses less digits than its factorization.

340654425266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170327212635.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 340654425266 in words is "three hundred forty billion, six hundred fifty-four million, four hundred twenty-five thousand, two hundred sixty-six".