345168349 has 8 divisors (see below), whose sum is σ = 353589120. Its totient is φ = 336833376.

The previous prime is 345168319. The next prime is 345168361. The reversal of 345168349 is 943861543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345168349 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 (345168319) 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, 13269 + ... + 29434.

It is an arithmetic number, because the mean of its divisors is an integer number (44198640).

Almost surely, 2^345168349 is an apocalyptic number.

It is an amenable number.

345168349 is a deficient number, since it is larger than the sum of its proper divisors (8420771).

345168349 is a wasteful number, since it uses less digits than its factorization.

345168349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42899.

The product of its digits is 311040, while the sum is 43.

The square root of 345168349 is about 18578.7068710392. The cubic root of 345168349 is about 701.4719698982.

The spelling of 345168349 in words is "three hundred forty-five million, one hundred sixty-eight thousand, three hundred forty-nine".