677305343 has 8 divisors (see below), whose sum is σ = 795715536. Its totient is φ = 568368000.

The previous prime is 677305339. The next prime is 677305373. The reversal of 677305343 is 343503776.

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 677305343 - 2² = 677305339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 677305297 and 677305306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677305303) 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, 2368058 + ... + 2368343.

It is an arithmetic number, because the mean of its divisors is an integer number (99464442).

Almost surely, 2^677305343 is an apocalyptic number.

677305343 is a deficient number, since it is larger than the sum of its proper divisors (118410193).

677305343 is a wasteful number, since it uses less digits than its factorization.

677305343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736425.

The product of its (nonzero) digits is 158760, while the sum is 38.

The square root of 677305343 is about 26025.0906434541. The cubic root of 677305343 is about 878.2028332086.

The spelling of 677305343 in words is "six hundred seventy-seven million, three hundred five thousand, three hundred forty-three".