345446456445 has 48 divisors (see below), whose sum is σ = 612357408000. Its totient is φ = 180104745600.

The previous prime is 345446456441. The next prime is 345446456491. The reversal of 345446456445 is 544654644543.

345446456445 is a `hidden beast` number, since 3 + 4 + 544 + 6 + 4 + 56 + 4 + 45 = 666.

It is not a de Polignac number, because 345446456445 - 2² = 345446456441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345446456391 and 345446456400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345446456441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121995 + ... + 840104.

It is an arithmetic number, because the mean of its divisors is an integer number (12757446000).

Almost surely, 2^345446456445 is an apocalyptic number.

It is an amenable number.

345446456445 is a deficient number, since it is larger than the sum of its proper divisors (266910951555).

345446456445 is a wasteful number, since it uses less digits than its factorization.

345446456445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962290 (or 962287 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 54.

The spelling of 345446456445 in words is "three hundred forty-five billion, four hundred forty-six million, four hundred fifty-six thousand, four hundred forty-five".