3834306857 has 2 divisors, whose sum is σ = 3834306858. Its totient is φ = 3834306856.

The previous prime is 3834306841. The next prime is 3834306863. The reversal of 3834306857 is 7586034383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2225574976 + 1608731881 = 47176^2 + 40109^2 .

It is an emirp because it is prime and its reverse (7586034383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3834306857 - 2⁴ = 3834306841 is a prime.

It is not a weakly prime, because it can be changed into another prime (3834306877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1917153428 + 1917153429.

It is an arithmetic number, because the mean of its divisors is an integer number (1917153429).

Almost surely, 2^3834306857 is an apocalyptic number.

It is an amenable number.

3834306857 is a deficient number, since it is larger than the sum of its proper divisors (1).

3834306857 is an equidigital number, since it uses as much as digits as its factorization.

3834306857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 3834306857 is about 61921.7801504446. The cubic root of 3834306857 is about 1565.1727882387.

The spelling of 3834306857 in words is "three billion, eight hundred thirty-four million, three hundred six thousand, eight hundred fifty-seven".