343387677 has 16 divisors (see below), whose sum is σ = 481995648. Its totient is φ = 217029120.

The previous prime is 343387657. The next prime is 343387691. The reversal of 343387677 is 776783343.

It is not a de Polignac number, because 343387677 - 2¹¹ = 343385629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343387657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14224 + ... + 29817.

It is an arithmetic number, because the mean of its divisors is an integer number (30124728).

Almost surely, 2^343387677 is an apocalyptic number.

It is an amenable number.

343387677 is a deficient number, since it is larger than the sum of its proper divisors (138607971).

343387677 is a wasteful number, since it uses less digits than its factorization.

343387677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44180.

The product of its digits is 1778112, while the sum is 48.

The square root of 343387677 is about 18530.7225169447. The cubic root of 343387677 is about 700.2636265536.

The spelling of 343387677 in words is "three hundred forty-three million, three hundred eighty-seven thousand, six hundred seventy-seven".