348034806677 has 4 divisors (see below), whose sum is σ = 348152269920. Its totient is φ = 347917343436.

The previous prime is 348034806673. The next prime is 348034806683. The reversal of 348034806677 is 776608430843.

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, and also an emirpimes, since its reverse is a distinct semiprime: 776608430843 = 7 ⋅110944061549.

It is a cyclic number.

It is not a de Polignac number, because 348034806677 - 2² = 348034806673 is a prime.

It is a super-2 number, since 2×348034806677² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348034806673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58727177 + ... + 58733102.

It is an arithmetic number, because the mean of its divisors is an integer number (87038067480).

Almost surely, 2^348034806677 is an apocalyptic number.

It is an amenable number.

348034806677 is a deficient number, since it is larger than the sum of its proper divisors (117463243).

348034806677 is a wasteful number, since it uses less digits than its factorization.

348034806677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117463242.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 348034806677 in words is "three hundred forty-eight billion, thirty-four million, eight hundred six thousand, six hundred seventy-seven".