340622770688 has 30 divisors (see below), whose sum is σ = 680606649789. Its totient is φ = 170304782336.

The previous prime is 340622770687. The next prime is 340622770721. The reversal of 340622770688 is 886077226043.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 258991423744 + 81631346944 = 508912^2 + 285712^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=412688.

It is a super-2 number, since 2×340622770688² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340622770687) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13193120 + ... + 13218912.

Almost surely, 2^340622770688 is an apocalyptic number.

It is an amenable number.

340622770688 is a deficient number, since it is larger than the sum of its proper divisors (339983879101).

340622770688 is an frugal number, since it uses more digits than its factorization.

340622770688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51604 (or 25795 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 340622770688 in words is "three hundred forty billion, six hundred twenty-two million, seven hundred seventy thousand, six hundred eighty-eight".