3486026389 has 2 divisors, whose sum is σ = 3486026390. Its totient is φ = 3486026388.

The previous prime is 3486026333. The next prime is 3486026473. The reversal of 3486026389 is 9836206843.

It is a happy number.

3486026389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3464264164 + 21762225 = 58858^2 + 4665^2 .

It is a cyclic number.

It is not a de Polignac number, because 3486026389 - 2⁷ = 3486026261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3486026309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1743013194 + 1743013195.

It is an arithmetic number, because the mean of its divisors is an integer number (1743013195).

Almost surely, 2^3486026389 is an apocalyptic number.

It is an amenable number.

3486026389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3486026389 is an equidigital number, since it uses as much as digits as its factorization.

3486026389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 3486026389 is about 59042.5811512336. The cubic root of 3486026389 is about 1516.2712141210.

The spelling of 3486026389 in words is "three billion, four hundred eighty-six million, twenty-six thousand, three hundred eighty-nine".