340580677 has 8 divisors (see below), whose sum is σ = 344840832. Its totient is φ = 336336000.

The previous prime is 340580587. The next prime is 340580687. The reversal of 340580677 is 776085043.

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

It is a cyclic number.

It is not a de Polignac number, because 340580677 - 2⁷ = 340580549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340580687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44052 + ... + 51202.

It is an arithmetic number, because the mean of its divisors is an integer number (43105104).

Almost surely, 2^340580677 is an apocalyptic number.

It is an amenable number.

340580677 is a deficient number, since it is larger than the sum of its proper divisors (4260155).

340580677 is an equidigital number, since it uses as much as digits as its factorization.

340580677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 340580677 is about 18454.8280132869. The cubic root of 340580677 is about 698.3503173049.

The spelling of 340580677 in words is "three hundred forty million, five hundred eighty thousand, six hundred seventy-seven".