345780177250 has 32 divisors (see below), whose sum is σ = 675444002688. Its totient is φ = 132298500400.

The previous prime is 345780177233. The next prime is 345780177263. The reversal of 345780177250 is 52771087543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345780177194 and 345780177203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30062092 + ... + 30073591.

It is an arithmetic number, because the mean of its divisors is an integer number (21107625084).

Almost surely, 2^345780177250 is an apocalyptic number.

345780177250 is a deficient number, since it is larger than the sum of its proper divisors (329663825438).

345780177250 is a wasteful number, since it uses less digits than its factorization.

345780177250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60135723 (or 60135713 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 345780177250 in words is "three hundred forty-five billion, seven hundred eighty million, one hundred seventy-seven thousand, two hundred fifty".