341621453 has 2 divisors, whose sum is σ = 341621454. Its totient is φ = 341621452.

The previous prime is 341621447. The next prime is 341621473. The reversal of 341621453 is 354126143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292649449 + 48972004 = 17107^2 + 6998^2 .

It is a cyclic number.

It is not a de Polignac number, because 341621453 - 2⁴ = 341621437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341621473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170810726 + 170810727.

It is an arithmetic number, because the mean of its divisors is an integer number (170810727).

Almost surely, 2^341621453 is an apocalyptic number.

It is an amenable number.

341621453 is a deficient number, since it is larger than the sum of its proper divisors (1).

341621453 is an equidigital number, since it uses as much as digits as its factorization.

341621453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 341621453 is about 18483.0044365087. The cubic root of 341621453 is about 699.0609537630.

Adding to 341621453 its reverse (354126143), we get a palindrome (695747596).

The spelling of 341621453 in words is "three hundred forty-one million, six hundred twenty-one thousand, four hundred fifty-three".