345422505311252 has 12 divisors (see below), whose sum is σ = 606067685561856. Its totient is φ = 172260309436440.

The previous prime is 345422505311227. The next prime is 345422505311293. The reversal of 345422505311252 is 252113505224543.

It is a super-2 number, since 2×345422505311252² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112735803074 + ... + 112735806137.

It is an arithmetic number, because the mean of its divisors is an integer number (50505640463488).

Almost surely, 2^{345422505311252} is an apocalyptic number.

It is an amenable number.

345422505311252 is a deficient number, since it is larger than the sum of its proper divisors (260645180250604).

345422505311252 is a wasteful number, since it uses less digits than its factorization.

345422505311252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225471609598 (or 225471609596 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 345422505311252 in words is "three hundred forty-five trillion, four hundred twenty-two billion, five hundred five million, three hundred eleven thousand, two hundred fifty-two".