3384242749 has 2 divisors, whose sum is σ = 3384242750. Its totient is φ = 3384242748.

The previous prime is 3384242707. The next prime is 3384242821. The reversal of 3384242749 is 9472424833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2416410649 + 967832100 = 49157^2 + 31110^2 .

It is a cyclic number.

It is not a de Polignac number, because 3384242749 - 2¹⁷ = 3384111677 is a prime.

It is a super-2 number, since 2×3384242749² = 22906197968318154002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3384242699 and 3384242708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3384245749) 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, 1692121374 + 1692121375.

It is an arithmetic number, because the mean of its divisors is an integer number (1692121375).

Almost surely, 2^3384242749 is an apocalyptic number.

It is an amenable number.

3384242749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3384242749 is an equidigital number, since it uses as much as digits as its factorization.

3384242749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 46.

The square root of 3384242749 is about 58174.2447222136. The cubic root of 3384242749 is about 1501.3680480652.

The spelling of 3384242749 in words is "three billion, three hundred eighty-four million, two hundred forty-two thousand, seven hundred forty-nine".