345410252 has 12 divisors (see below), whose sum is σ = 659419656. Its totient is φ = 157004640.

The previous prime is 345410179. The next prime is 345410279. The reversal of 345410252 is 252014543.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 3925073 + ... + 3925160.

It is an arithmetic number, because the mean of its divisors is an integer number (54951638).

Almost surely, 2^345410252 is an apocalyptic number.

It is an amenable number.

345410252 is a deficient number, since it is larger than the sum of its proper divisors (314009404).

345410252 is a wasteful number, since it uses less digits than its factorization.

345410252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850248 (or 7850246 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 345410252 is about 18585.2159524715. The cubic root of 345410252 is about 701.6358015949.

Adding to 345410252 its reverse (252014543), we get a palindrome (597424795).

The spelling of 345410252 in words is "three hundred forty-five million, four hundred ten thousand, two hundred fifty-two".