345453522230502 has 240 divisors, whose sum is σ = 901243615279392. Its totient is φ = 96858073416960.

The previous prime is 345453522230497. The next prime is 345453522230521. The reversal of 345453522230502 is 205032225354543.

345453522230502 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 53 + 522 + 23 + 0 + 50 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13331269498 + ... + 13331295410.

Almost surely, 2^{345453522230502} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345453522230502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450621807639696).

345453522230502 is an abundant number, since it is smaller than the sum of its proper divisors (555790093048890).

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

345453522230502 is an equidigital number, since it uses as much as digits as its factorization.

345453522230502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26873 (or 26425 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

The spelling of 345453522230502 in words is "three hundred forty-five trillion, four hundred fifty-three billion, five hundred twenty-two million, two hundred thirty thousand, five hundred two".