345184255541 has 2 divisors, whose sum is σ = 345184255542. Its totient is φ = 345184255540.

The previous prime is 345184255489. The next prime is 345184255583. The reversal of 345184255541 is 145552481543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340460580100 + 4723675441 = 583490^2 + 68729^2 .

It is a cyclic number.

It is not a de Polignac number, because 345184255541 - 2⁶ = 345184255477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345184255441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172592127770 + 172592127771.

It is an arithmetic number, because the mean of its divisors is an integer number (172592127771).

Almost surely, 2^345184255541 is an apocalyptic number.

It is an amenable number.

345184255541 is a deficient number, since it is larger than the sum of its proper divisors (1).

345184255541 is an equidigital number, since it uses as much as digits as its factorization.

345184255541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920000, while the sum is 47.

The spelling of 345184255541 in words is "three hundred forty-five billion, one hundred eighty-four million, two hundred fifty-five thousand, five hundred forty-one".