343740677 has 8 divisors (see below), whose sum is σ = 393384000. Its totient is φ = 294231744.

The previous prime is 343740659. The next prime is 343740703. The reversal of 343740677 is 776047343.

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 343740677 - 2¹⁰ = 343739653 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 (343740637) 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, 28052 + ... + 38397.

It is an arithmetic number, because the mean of its divisors is an integer number (49173000).

Almost surely, 2^343740677 is an apocalyptic number.

It is an amenable number.

343740677 is a deficient number, since it is larger than the sum of its proper divisors (49643323).

343740677 is an equidigital number, since it uses as much as digits as its factorization.

343740677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67195.

The product of its (nonzero) digits is 296352, while the sum is 41.

The square root of 343740677 is about 18540.2447934217. The cubic root of 343740677 is about 700.5034996581.

The spelling of 343740677 in words is "three hundred forty-three million, seven hundred forty thousand, six hundred seventy-seven".