345422305 has 8 divisors (see below), whose sum is σ = 427878144. Its totient is φ = 267423600.

The previous prime is 345422237. The next prime is 345422309. The reversal of 345422305 is 503224543.

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

It is not a de Polignac number, because 345422305 - 2¹⁵ = 345389537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345422309) 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, 1114111 + ... + 1114420.

It is an arithmetic number, because the mean of its divisors is an integer number (53484768).

Almost surely, 2^345422305 is an apocalyptic number.

It is an amenable number.

345422305 is a deficient number, since it is larger than the sum of its proper divisors (82455839).

345422305 is a wasteful number, since it uses less digits than its factorization.

345422305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228567.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 345422305 is about 18585.5402127568. The cubic root of 345422305 is about 701.6439626323.

Adding to 345422305 its reverse (503224543), we get a palindrome (848646848).

The spelling of 345422305 in words is "three hundred forty-five million, four hundred twenty-two thousand, three hundred five".