3429978241 has 2 divisors, whose sum is σ = 3429978242. Its totient is φ = 3429978240.

The previous prime is 3429978203. The next prime is 3429978257. The reversal of 3429978241 is 1428799243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3024560016 + 405418225 = 54996^2 + 20135^2 .

It is a cyclic number.

It is not a de Polignac number, because 3429978241 - 2⁹ = 3429977729 is a prime.

It is not a weakly prime, because it can be changed into another prime (3429978341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714989120 + 1714989121.

It is an arithmetic number, because the mean of its divisors is an integer number (1714989121).

Almost surely, 2^3429978241 is an apocalyptic number.

It is an amenable number.

3429978241 is a deficient number, since it is larger than the sum of its proper divisors (1).

3429978241 is an equidigital number, since it uses as much as digits as its factorization.

3429978241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 3429978241 is about 58566.0160929527. The cubic root of 3429978241 is about 1508.1010940126.

The spelling of 3429978241 in words is "three billion, four hundred twenty-nine million, nine hundred seventy-eight thousand, two hundred forty-one".