345316361 has 8 divisors (see below), whose sum is σ = 375171720. Its totient is φ = 315931392.

The previous prime is 345316357. The next prime is 345316373. The reversal of 345316361 is 163613543.

It can be written as a sum of positive squares in 4 ways, for example, as 11560000 + 333756361 = 3400^2 + 18269^2 .

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 345316361 - 2² = 345316357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345316261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116066 + ... + 119003.

It is an arithmetic number, because the mean of its divisors is an integer number (46896465).

Almost surely, 2^345316361 is an apocalyptic number.

It is an amenable number.

345316361 is a deficient number, since it is larger than the sum of its proper divisors (29855359).

345316361 is a wasteful number, since it uses less digits than its factorization.

345316361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235195.

The product of its digits is 19440, while the sum is 32.

The square root of 345316361 is about 18582.6898214440. The cubic root of 345316361 is about 701.5722218791.

The spelling of 345316361 in words is "three hundred forty-five million, three hundred sixteen thousand, three hundred sixty-one".