345045346 has 16 divisors (see below), whose sum is σ = 525921120. Its totient is φ = 169757280.

The previous prime is 345045343. The next prime is 345045353. The reversal of 345045346 is 643540543.

It is not an unprimeable number, because it can be changed into a prime (345045343) 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, 32965 + ... + 42151.

It is an arithmetic number, because the mean of its divisors is an integer number (32870070).

Almost surely, 2^345045346 is an apocalyptic number.

345045346 is a deficient number, since it is larger than the sum of its proper divisors (180875774).

345045346 is a wasteful number, since it uses less digits than its factorization.

345045346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 345045346 is about 18575.3962541853. The cubic root of 345045346 is about 701.3886352895.

Adding to 345045346 its reverse (643540543), we get a palindrome (988585889).

The spelling of 345045346 in words is "three hundred forty-five million, forty-five thousand, three hundred forty-six".