680000377 has 8 divisors (see below), whose sum is σ = 784838592. Its totient is φ = 577086000.

The previous prime is 680000341. The next prime is 680000413. The reversal of 680000377 is 773000086.

It is an interprime number because it is at equal distance from previous prime (680000341) and next prime (680000413).

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 680000377 - 2⁷ = 680000249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (680000327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480199 + ... + 481612.

It is an arithmetic number, because the mean of its divisors is an integer number (98104824).

Almost surely, 2^680000377 is an apocalyptic number.

It is an amenable number.

680000377 is a deficient number, since it is larger than the sum of its proper divisors (104838215).

680000377 is a wasteful number, since it uses less digits than its factorization.

680000377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961919.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 680000377 is about 26076.8168494546. The cubic root of 680000377 is about 879.3660969419.

The spelling of 680000377 in words is "six hundred eighty million, three hundred seventy-seven", and thus it is an aban number.