345480011 has 2 divisors, whose sum is σ = 345480012. Its totient is φ = 345480010.

The previous prime is 345479999. The next prime is 345480049. The reversal of 345480011 is 110084543.

It is a weak prime.

It is an emirp because it is prime and its reverse (110084543) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345480011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (345480071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172740005 + 172740006.

It is an arithmetic number, because the mean of its divisors is an integer number (172740006).

Almost surely, 2^345480011 is an apocalyptic number.

345480011 is a deficient number, since it is larger than the sum of its proper divisors (1).

345480011 is an equidigital number, since it uses as much as digits as its factorization.

345480011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 345480011 is about 18587.0925913657. The cubic root of 345480011 is about 701.6830325007.

The spelling of 345480011 in words is "three hundred forty-five million, four hundred eighty thousand, eleven".