348147677 has 4 divisors (see below), whose sum is σ = 348460476. Its totient is φ = 347834880.

The previous prime is 348147671. The next prime is 348147691. The reversal of 348147677 is 776741843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7043716 + 341103961 = 2654^2 + 18469^2 .

It is a cyclic number.

It is not a de Polignac number, because 348147677 - 2¹² = 348143581 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 (348147671) 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, 154724 + ... + 156957.

It is an arithmetic number, because the mean of its divisors is an integer number (87115119).

Almost surely, 2^348147677 is an apocalyptic number.

It is an amenable number.

348147677 is a deficient number, since it is larger than the sum of its proper divisors (312799).

348147677 is a wasteful number, since it uses less digits than its factorization.

348147677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312798.

The product of its digits is 790272, while the sum is 47.

The square root of 348147677 is about 18658.7158454166. The cubic root of 348147677 is about 703.4844474884.

The spelling of 348147677 in words is "three hundred forty-eight million, one hundred forty-seven thousand, six hundred seventy-seven".