345362441 has 2 divisors, whose sum is σ = 345362442. Its totient is φ = 345362440.

The previous prime is 345362431. The next prime is 345362443. The reversal of 345362441 is 144263543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280897600 + 64464841 = 16760^2 + 8029^2 .

It is a cyclic number.

It is not a de Polignac number, because 345362441 - 2²² = 341168137 is a prime.

Together with 345362443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 345362398 and 345362407.

It is not a weakly prime, because it can be changed into another prime (345362443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172681220 + 172681221.

It is an arithmetic number, because the mean of its divisors is an integer number (172681221).

Almost surely, 2^345362441 is an apocalyptic number.

It is an amenable number.

345362441 is a deficient number, since it is larger than the sum of its proper divisors (1).

345362441 is an equidigital number, since it uses as much as digits as its factorization.

345362441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

The square root of 345362441 is about 18583.9296436464. The cubic root of 345362441 is about 701.6034270904.

The spelling of 345362441 in words is "three hundred forty-five million, three hundred sixty-two thousand, four hundred forty-one".