3401658881 has 2 divisors, whose sum is σ = 3401658882. Its totient is φ = 3401658880.

The previous prime is 3401658857. The next prime is 3401658893. The reversal of 3401658881 is 1888561043.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2521646656 + 880012225 = 50216^2 + 29665^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401658881 - 2⁶ = 3401658817 is a prime.

It is a super-2 number, since 2×3401658881² = 23142566285372344322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3401658851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700829440 + 1700829441.

It is an arithmetic number, because the mean of its divisors is an integer number (1700829441).

Almost surely, 2^3401658881 is an apocalyptic number.

It is an amenable number.

3401658881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3401658881 is an equidigital number, since it uses as much as digits as its factorization.

3401658881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 3401658881 is about 58323.7420010068. The cubic root of 3401658881 is about 1503.9391104030.

The spelling of 3401658881 in words is "three billion, four hundred one million, six hundred fifty-eight thousand, eight hundred eighty-one".