345324541 has 2 divisors, whose sum is σ = 345324542. Its totient is φ = 345324540.

The previous prime is 345324503. The next prime is 345324569. The reversal of 345324541 is 145423543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339664900 + 5659641 = 18430^2 + 2379^2 .

It is an emirp because it is prime and its reverse (145423543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345324541 - 2⁹ = 345324029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345324341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172662270 + 172662271.

It is an arithmetic number, because the mean of its divisors is an integer number (172662271).

Almost surely, 2^345324541 is an apocalyptic number.

It is an amenable number.

345324541 is a deficient number, since it is larger than the sum of its proper divisors (1).

345324541 is an equidigital number, since it uses as much as digits as its factorization.

345324541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 31.

The square root of 345324541 is about 18582.9099174483. The cubic root of 345324541 is about 701.5777615485.

The spelling of 345324541 in words is "three hundred forty-five million, three hundred twenty-four thousand, five hundred forty-one".