345446125004 has 48 divisors (see below), whose sum is σ = 620895142560. Its totient is φ = 168070256640.

The previous prime is 345446125001. The next prime is 345446125067. The reversal of 345446125004 is 400521644543.

It is not an unprimeable number, because it can be changed into a prime (345446125001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131999504 + ... + 132002120.

It is an arithmetic number, because the mean of its divisors is an integer number (12935315470).

Almost surely, 2^345446125004 is an apocalyptic number.

It is an amenable number.

345446125004 is a deficient number, since it is larger than the sum of its proper divisors (275449017556).

345446125004 is a wasteful number, since it uses less digits than its factorization.

345446125004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 345446125004 its reverse (400521644543), we get a palindrome (745967769547).

The spelling of 345446125004 in words is "three hundred forty-five billion, four hundred forty-six million, one hundred twenty-five thousand, four".