3868000349 has 2 divisors, whose sum is σ = 3868000350. Its totient is φ = 3868000348.

The previous prime is 3868000337. The next prime is 3868000369. The reversal of 3868000349 is 9430008683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3774259225 + 93741124 = 61435^2 + 9682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3868000349 is a prime.

It is a super-2 number, since 2×3868000349² = 29922853399728243602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3868000369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934000174 + 1934000175.

It is an arithmetic number, because the mean of its divisors is an integer number (1934000175).

Almost surely, 2^3868000349 is an apocalyptic number.

It is an amenable number.

3868000349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3868000349 is an equidigital number, since it uses as much as digits as its factorization.

3868000349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 3868000349 is about 62193.2500276356. The cubic root of 3868000349 is about 1569.7440113013.

The spelling of 3868000349 in words is "three billion, eight hundred sixty-eight million, three hundred forty-nine", and thus it is an aban number.