345248432556 has 24 divisors (see below), whose sum is σ = 833358286320. Its totient is φ = 111114437952.

The previous prime is 345248432549. The next prime is 345248432561. The reversal of 345248432556 is 655234842543.

It is a junction number, because it is equal to n+sod(n) for n = 345248432499 and 345248432508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496046251 + ... + 496046946.

It is an arithmetic number, because the mean of its divisors is an integer number (34723261930).

Almost surely, 2^345248432556 is an apocalyptic number.

It is an amenable number.

345248432556 is an abundant number, since it is smaller than the sum of its proper divisors (488109853764).

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

345248432556 is a wasteful number, since it uses less digits than its factorization.

345248432556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992093233 (or 992093231 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 51.

The spelling of 345248432556 in words is "three hundred forty-five billion, two hundred forty-eight million, four hundred thirty-two thousand, five hundred fifty-six".