3458306857 has 2 divisors, whose sum is σ = 3458306858. Its totient is φ = 3458306856.

The previous prime is 3458306833. The next prime is 3458306893. The reversal of 3458306857 is 7586038543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3397840681 + 60466176 = 58291^2 + 7776^2 .

It is a cyclic number.

It is not a de Polignac number, because 3458306857 - 2⁷ = 3458306729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3458306857.

It is not a weakly prime, because it can be changed into another prime (3458306807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729153428 + 1729153429.

It is an arithmetic number, because the mean of its divisors is an integer number (1729153429).

Almost surely, 2^3458306857 is an apocalyptic number.

It is an amenable number.

3458306857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3458306857 is an equidigital number, since it uses as much as digits as its factorization.

3458306857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 3458306857 is about 58807.3707710182. The cubic root of 3458306857 is about 1512.2415806207.

The spelling of 3458306857 in words is "three billion, four hundred fifty-eight million, three hundred six thousand, eight hundred fifty-seven".