345704677 has 8 divisors (see below), whose sum is σ = 366680160. Its totient is φ = 325007280.

The previous prime is 345704647. The next prime is 345704683. The reversal of 345704677 is 776407543.

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 345704677 - 2¹¹ = 345702629 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 (345704647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66958 + ... + 71935.

It is an arithmetic number, because the mean of its divisors is an integer number (45835020).

Almost surely, 2^345704677 is an apocalyptic number.

It is an amenable number.

345704677 is a deficient number, since it is larger than the sum of its proper divisors (20975483).

345704677 is a wasteful number, since it uses less digits than its factorization.

345704677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139043.

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 345704677 is about 18593.1352116850. The cubic root of 345704677 is about 701.8351012701.

The spelling of 345704677 in words is "three hundred forty-five million, seven hundred four thousand, six hundred seventy-seven".