3464642257 has 2 divisors, whose sum is σ = 3464642258. Its totient is φ = 3464642256.

The previous prime is 3464642239. The next prime is 3464642261. The reversal of 3464642257 is 7522464643.

3464642257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2750897601 + 713744656 = 52449^2 + 26716^2 .

It is a cyclic number.

It is not a de Polignac number, because 3464642257 - 2¹¹ = 3464640209 is a prime.

It is not a weakly prime, because it can be changed into another prime (3434642257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1732321128 + 1732321129.

It is an arithmetic number, because the mean of its divisors is an integer number (1732321129).

Almost surely, 2^3464642257 is an apocalyptic number.

It is an amenable number.

3464642257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3464642257 is an equidigital number, since it uses as much as digits as its factorization.

3464642257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 43.

The square root of 3464642257 is about 58861.2118206888. The cubic root of 3464642257 is about 1513.1644610231.

The spelling of 3464642257 in words is "three billion, four hundred sixty-four million, six hundred forty-two thousand, two hundred fifty-seven".