345446325012 has 24 divisors (see below), whose sum is σ = 813174538176. Its totient is φ = 114129758848.

The previous prime is 345446325011. The next prime is 345446325061. The reversal of 345446325012 is 210523644543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345446325011) by changing a digit.

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, 127375608 + ... + 127378319.

It is an arithmetic number, because the mean of its divisors is an integer number (33882272424).

Almost surely, 2^345446325012 is an apocalyptic number.

It is an amenable number.

345446325012 is an abundant number, since it is smaller than the sum of its proper divisors (467728213164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345446325012 is a wasteful number, since it uses less digits than its factorization.

345446325012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254754047 (or 254754045 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 345446325012 its reverse (210523644543), we get a palindrome (555969969555).

The spelling of 345446325012 in words is "three hundred forty-five billion, four hundred forty-six million, three hundred twenty-five thousand, twelve".