347143441 has 2 divisors, whose sum is σ = 347143442. Its totient is φ = 347143440.

The previous prime is 347143421. The next prime is 347143453. The reversal of 347143441 is 144341743.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300849025 + 46294416 = 17345^2 + 6804^2 .

It is a cyclic number.

It is not a de Polignac number, because 347143441 - 2⁵ = 347143409 is a prime.

It is not a weakly prime, because it can be changed into another prime (347143421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173571720 + 173571721.

It is an arithmetic number, because the mean of its divisors is an integer number (173571721).

Almost surely, 2^347143441 is an apocalyptic number.

It is an amenable number.

347143441 is a deficient number, since it is larger than the sum of its proper divisors (1).

347143441 is an equidigital number, since it uses as much as digits as its factorization.

347143441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 347143441 is about 18631.7857705589. The cubic root of 347143441 is about 702.8073930723.

The spelling of 347143441 in words is "three hundred forty-seven million, one hundred forty-three thousand, four hundred forty-one".