3443204114257 has 2 divisors, whose sum is σ = 3443204114258. Its totient is φ = 3443204114256.

The previous prime is 3443204114219. The next prime is 3443204114281. The reversal of 3443204114257 is 7524114023443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1804640270161 + 1638563844096 = 1343369^2 + 1280064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3443204114257 is a prime.

It is not a weakly prime, because it can be changed into another prime (3443204114297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1721602057128 + 1721602057129.

It is an arithmetic number, because the mean of its divisors is an integer number (1721602057129).

Almost surely, 2^{3443204114257} is an apocalyptic number.

It is an amenable number.

3443204114257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3443204114257 is an equidigital number, since it uses as much as digits as its factorization.

3443204114257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 3443204114257 in words is "three trillion, four hundred forty-three billion, two hundred four million, one hundred fourteen thousand, two hundred fifty-seven".