345316044 has 24 divisors (see below), whose sum is σ = 806062320. Its totient is φ = 115058944.

The previous prime is 345316007. The next prime is 345316091. The reversal of 345316044 is 440613543.

It is an unprimeable number.

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, 39112 + ... + 47120.

It is an arithmetic number, because the mean of its divisors is an integer number (33585930).

Almost surely, 2^345316044 is an apocalyptic number.

It is an amenable number.

345316044 is an abundant number, since it is smaller than the sum of its proper divisors (460746276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345316044 is a wasteful number, since it uses less digits than its factorization.

345316044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11609 (or 11607 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 345316044 is about 18582.6812919987. The cubic root of 345316044 is about 701.5720071982.

Adding to 345316044 its reverse (440613543), we get a palindrome (785929587).

The spelling of 345316044 in words is "three hundred forty-five million, three hundred sixteen thousand, forty-four".