3455781341 has 2 divisors, whose sum is σ = 3455781342. Its totient is φ = 3455781340.

The previous prime is 3455781331. The next prime is 3455781377. The reversal of 3455781341 is 1431875543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3395392900 + 60388441 = 58270^2 + 7771^2 .

It is a cyclic number.

It is not a de Polignac number, because 3455781341 - 2¹⁴ = 3455764957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3455781311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727890670 + 1727890671.

It is an arithmetic number, because the mean of its divisors is an integer number (1727890671).

Almost surely, 2^3455781341 is an apocalyptic number.

It is an amenable number.

3455781341 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455781341 is an equidigital number, since it uses as much as digits as its factorization.

3455781341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The square root of 3455781341 is about 58785.8940648180. The cubic root of 3455781341 is about 1511.8733734286.

The spelling of 3455781341 in words is "three billion, four hundred fifty-five million, seven hundred eighty-one thousand, three hundred forty-one".