345034192550 has 12 divisors (see below), whose sum is σ = 641763598236. Its totient is φ = 138013677000.

The previous prime is 345034192523. The next prime is 345034192553. The reversal of 345034192550 is 55291430543.

It is a junction number, because it is equal to n+sod(n) for n = 345034192498 and 345034192507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345034192553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3450341876 + ... + 3450341975.

It is an arithmetic number, because the mean of its divisors is an integer number (53480299853).

Almost surely, 2^345034192550 is an apocalyptic number.

345034192550 is a deficient number, since it is larger than the sum of its proper divisors (296729405686).

345034192550 is a wasteful number, since it uses less digits than its factorization.

345034192550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900683863 (or 6900683858 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 345034192550 in words is "three hundred forty-five billion, thirty-four million, one hundred ninety-two thousand, five hundred fifty".