341263421 has 2 divisors, whose sum is σ = 341263422. Its totient is φ = 341263420.

The previous prime is 341263409. The next prime is 341263441. The reversal of 341263421 is 124362143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250747225 + 90516196 = 15835^2 + 9514^2 .

It is a cyclic number.

It is not a de Polignac number, because 341263421 - 2¹⁴ = 341247037 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341263441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170631710 + 170631711.

It is an arithmetic number, because the mean of its divisors is an integer number (170631711).

Almost surely, 2^341263421 is an apocalyptic number.

It is an amenable number.

341263421 is a deficient number, since it is larger than the sum of its proper divisors (1).

341263421 is an equidigital number, since it uses as much as digits as its factorization.

341263421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 341263421 is about 18473.3164591526. The cubic root of 341263421 is about 698.8166544305.

The spelling of 341263421 in words is "three hundred forty-one million, two hundred sixty-three thousand, four hundred twenty-one".