3403221457 has 2 divisors, whose sum is σ = 3403221458. Its totient is φ = 3403221456.

The previous prime is 3403221443. The next prime is 3403221467. The reversal of 3403221457 is 7541223043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2834923536 + 568297921 = 53244^2 + 23839^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3403221457 is a prime.

It is not a weakly prime, because it can be changed into another prime (3403221407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1701610728 + 1701610729.

It is an arithmetic number, because the mean of its divisors is an integer number (1701610729).

Almost surely, 2^3403221457 is an apocalyptic number.

It is an amenable number.

3403221457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3403221457 is an equidigital number, since it uses as much as digits as its factorization.

3403221457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 3403221457 is about 58337.1361741387. The cubic root of 3403221457 is about 1504.1693568308.

The spelling of 3403221457 in words is "three billion, four hundred three million, two hundred twenty-one thousand, four hundred fifty-seven".