345530116441 has 2 divisors, whose sum is σ = 345530116442. Its totient is φ = 345530116440.

The previous prime is 345530116403. The next prime is 345530116469. The reversal of 345530116441 is 144611035543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305915185216 + 39614931225 = 553096^2 + 199035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345530116441 is a prime.

It is a super-2 number, since 2×345530116441² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345530116441.

It is not a weakly prime, because it can be changed into another prime (345530116471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172765058220 + 172765058221.

It is an arithmetic number, because the mean of its divisors is an integer number (172765058221).

Almost surely, 2^345530116441 is an apocalyptic number.

It is an amenable number.

345530116441 is a deficient number, since it is larger than the sum of its proper divisors (1).

345530116441 is an equidigital number, since it uses as much as digits as its factorization.

345530116441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 345530116441 in words is "three hundred forty-five billion, five hundred thirty million, one hundred sixteen thousand, four hundred forty-one".