341621447 has 2 divisors, whose sum is σ = 341621448. Its totient is φ = 341621446.

The previous prime is 341621437. The next prime is 341621453. The reversal of 341621447 is 744126143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 341621447 - 2⁶ = 341621383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341621437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170810723 + 170810724.

It is an arithmetic number, because the mean of its divisors is an integer number (170810724).

Almost surely, 2^341621447 is an apocalyptic number.

341621447 is a deficient number, since it is larger than the sum of its proper divisors (1).

341621447 is an equidigital number, since it uses as much as digits as its factorization.

341621447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 341621447 is about 18483.0042741974. The cubic root of 341621447 is about 699.0609496704.

The spelling of 341621447 in words is "three hundred forty-one million, six hundred twenty-one thousand, four hundred forty-seven".