345502341 has 20 divisors (see below), whose sum is σ = 517432300. Its totient is φ = 229749696.

The previous prime is 345502321. The next prime is 345502349. The reversal of 345502341 is 143205543.

It can be written as a sum of positive squares in 2 ways, for example, as 332150625 + 13351716 = 18225^2 + 3654^2 .

It is not a de Polignac number, because 345502341 - 2⁶ = 345502277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345502349) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27915 + ... + 38343.

It is an arithmetic number, because the mean of its divisors is an integer number (25871615).

Almost surely, 2^345502341 is an apocalyptic number.

It is an amenable number.

345502341 is a deficient number, since it is larger than the sum of its proper divisors (171929959).

345502341 is a wasteful number, since it uses less digits than its factorization.

345502341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10850 (or 10841 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345502341 is about 18587.6932673207. The cubic root of 345502341 is about 701.6981498679.

Adding to 345502341 its reverse (143205543), we get a palindrome (488707884).

The spelling of 345502341 in words is "three hundred forty-five million, five hundred two thousand, three hundred forty-one".