341621849 has 2 divisors, whose sum is σ = 341621850. Its totient is φ = 341621848.

The previous prime is 341621801. The next prime is 341621867. The reversal of 341621849 is 948126143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331968400 + 9653449 = 18220^2 + 3107^2 .

It is an emirp because it is prime and its reverse (948126143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 341621849 - 2⁸ = 341621593 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_18377417 and since 341621849 and 18377417 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (341621869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170810924 + 170810925.

It is an arithmetic number, because the mean of its divisors is an integer number (170810925).

Almost surely, 2^341621849 is an apocalyptic number.

It is an amenable number.

341621849 is a deficient number, since it is larger than the sum of its proper divisors (1).

341621849 is an equidigital number, since it uses as much as digits as its factorization.

341621849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 341621849 is about 18483.0151490497. The cubic root of 341621849 is about 699.0612238749.

The spelling of 341621849 in words is "three hundred forty-one million, six hundred twenty-one thousand, eight hundred forty-nine".