3400242449 has 2 divisors, whose sum is σ = 3400242450. Its totient is φ = 3400242448.

The previous prime is 3400242389. The next prime is 3400242457. The reversal of 3400242449 is 9442420043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1778730625 + 1621511824 = 42175^2 + 40268^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400242449 - 2²⁴ = 3383465233 is a prime.

It is not a weakly prime, because it can be changed into another prime (3400242499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700121224 + 1700121225.

It is an arithmetic number, because the mean of its divisors is an integer number (1700121225).

Almost surely, 2^3400242449 is an apocalyptic number.

It is an amenable number.

3400242449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400242449 is an equidigital number, since it uses as much as digits as its factorization.

3400242449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 3400242449 is about 58311.5978944155. The cubic root of 3400242449 is about 1503.7303374389.

The spelling of 3400242449 in words is "three billion, four hundred million, two hundred forty-two thousand, four hundred forty-nine".