345144252052 has 24 divisors (see below), whose sum is σ = 614343403520. Its totient is φ = 169642499040.

The previous prime is 345144252007. The next prime is 345144252077. The reversal of 345144252052 is 250252441543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061224 + ... + 3171967.

Almost surely, 2^345144252052 is an apocalyptic number.

It is an amenable number.

345144252052 is a deficient number, since it is larger than the sum of its proper divisors (269199151468).

345144252052 is a wasteful number, since it uses less digits than its factorization.

345144252052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233431 (or 6233429 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 345144252052 its reverse (250252441543), we get a palindrome (595396693595).

The spelling of 345144252052 in words is "three hundred forty-five billion, one hundred forty-four million, two hundred fifty-two thousand, fifty-two".