340112323252 has 24 divisors (see below), whose sum is σ = 650008824192. Its totient is φ = 154764002400.

The previous prime is 340112323219. The next prime is 340112323303. The reversal of 340112323252 is 252323211043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 340112323252.

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, 46057024 + ... + 46064407.

It is an arithmetic number, because the mean of its divisors is an integer number (27083701008).

Almost surely, 2^340112323252 is an apocalyptic number.

It is an amenable number.

340112323252 is a deficient number, since it is larger than the sum of its proper divisors (309896500940).

340112323252 is a wasteful number, since it uses less digits than its factorization.

340112323252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92121519 (or 92121517 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 340112323252 its reverse (252323211043), we get a palindrome (592435534295).

The spelling of 340112323252 in words is "three hundred forty billion, one hundred twelve million, three hundred twenty-three thousand, two hundred fifty-two".