340736740677 has 24 divisors (see below), whose sum is σ = 515705306688. Its totient is φ = 216379785600.

The previous prime is 340736740667. The next prime is 340736740691. The reversal of 340736740677 is 776047637043.

340736740677 is a `hidden beast` number, since 3 + 40 + 73 + 67 + 406 + 77 = 666.

It is not a de Polignac number, because 340736740677 - 2⁴ = 340736740661 is a prime.

It is a super-2 number, since 2×340736740677² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340736740637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3365199 + ... + 3464972.

It is an arithmetic number, because the mean of its divisors is an integer number (21487721112).

Almost surely, 2^340736740677 is an apocalyptic number.

It is an amenable number.

340736740677 is a deficient number, since it is larger than the sum of its proper divisors (174968566011).

340736740677 is a wasteful number, since it uses less digits than its factorization.

340736740677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830441 (or 6830438 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 54.

The spelling of 340736740677 in words is "three hundred forty billion, seven hundred thirty-six million, seven hundred forty thousand, six hundred seventy-seven".