345341346 has 16 divisors (see below), whose sum is σ = 789351744. Its totient is φ = 98668944.

The previous prime is 345341327. The next prime is 345341357. The reversal of 345341346 is 643143543.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111165 + ... + 4111248.

It is an arithmetic number, because the mean of its divisors is an integer number (49334484).

Almost surely, 2^345341346 is an apocalyptic number.

345341346 is an abundant number, since it is smaller than the sum of its proper divisors (444010398).

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

345341346 is a wasteful number, since it uses less digits than its factorization.

345341346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8222425.

The product of its digits is 51840, while the sum is 33.

The square root of 345341346 is about 18583.3620747162. The cubic root of 345341346 is about 701.5891419763.

Adding to 345341346 its reverse (643143543), we get a palindrome (988484889).

The spelling of 345341346 in words is "three hundred forty-five million, three hundred forty-one thousand, three hundred forty-six".