340601627677 has 4 divisors (see below), whose sum is σ = 352346511420. Its totient is φ = 328856743936.

The previous prime is 340601627669. The next prime is 340601627749. The reversal of 340601627677 is 776726106043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 776726106043 = 1279 ⋅607291717.

It can be written as a sum of positive squares in 2 ways, for example, as 172971978201 + 167629649476 = 415899^2 + 409426^2 .

It is a cyclic number.

It is not a de Polignac number, because 340601627677 - 2³ = 340601627669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340601627677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340601627617) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5872441828 + ... + 5872441885.

It is an arithmetic number, because the mean of its divisors is an integer number (88086627855).

Almost surely, 2^340601627677 is an apocalyptic number.

It is an amenable number.

340601627677 is a deficient number, since it is larger than the sum of its proper divisors (11744883743).

340601627677 is a wasteful number, since it uses less digits than its factorization.

340601627677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744883742.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 340601627677 in words is "three hundred forty billion, six hundred one million, six hundred twenty-seven thousand, six hundred seventy-seven".