346677677 has 4 divisors (see below), whose sum is σ = 346772640. Its totient is φ = 346582716.

The previous prime is 346677649. The next prime is 346677707. The reversal of 346677677 is 776776643.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 346677677 - 2⁶ = 346677613 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346677607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41777 + ... + 49382.

It is an arithmetic number, because the mean of its divisors is an integer number (86693160).

Almost surely, 2^346677677 is an apocalyptic number.

It is an amenable number.

346677677 is a deficient number, since it is larger than the sum of its proper divisors (94963).

346677677 is an equidigital number, since it uses as much as digits as its factorization.

346677677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94962.

The product of its digits is 6223392, while the sum is 53.

The square root of 346677677 is about 18619.2823975576. The cubic root of 346677677 is about 702.4929323892.

The spelling of 346677677 in words is "three hundred forty-six million, six hundred seventy-seven thousand, six hundred seventy-seven".