3388431049 has 2 divisors, whose sum is σ = 3388431050. Its totient is φ = 3388431048.

The previous prime is 3388431017. The next prime is 3388431061. The reversal of 3388431049 is 9401348833.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3218519824 + 169911225 = 56732^2 + 13035^2 .

It is a cyclic number.

It is not a de Polignac number, because 3388431049 - 2⁵ = 3388431017 is a prime.

It is a super-2 number, since 2×3388431049² = 22962929947654480802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3388430996 and 3388431014.

It is not a weakly prime, because it can be changed into another prime (3388431349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694215524 + 1694215525.

It is an arithmetic number, because the mean of its divisors is an integer number (1694215525).

Almost surely, 2^3388431049 is an apocalyptic number.

It is an amenable number.

3388431049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3388431049 is an equidigital number, since it uses as much as digits as its factorization.

3388431049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 3388431049 is about 58210.2314803850. The cubic root of 3388431049 is about 1501.9871513609.

The spelling of 3388431049 in words is "three billion, three hundred eighty-eight million, four hundred thirty-one thousand, forty-nine".