3441340421 has 2 divisors, whose sum is σ = 3441340422. Its totient is φ = 3441340420.

The previous prime is 3441340417. The next prime is 3441340429. The reversal of 3441340421 is 1240431443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1913625025 + 1527715396 = 43745^2 + 39086^2 .

It is an emirp because it is prime and its reverse (1240431443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3441340421 - 2² = 3441340417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3441340429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720670210 + 1720670211.

It is an arithmetic number, because the mean of its divisors is an integer number (1720670211).

Almost surely, 2^3441340421 is an apocalyptic number.

It is an amenable number.

3441340421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3441340421 is an equidigital number, since it uses as much as digits as its factorization.

3441340421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3441340421 is about 58662.9390757061. The cubic root of 3441340421 is about 1509.7645088369.

Adding to 3441340421 its reverse (1240431443), we get a palindrome (4681771864).

The spelling of 3441340421 in words is "three billion, four hundred forty-one million, three hundred forty thousand, four hundred twenty-one".