3830743449 has 75 divisors (see below), whose sum is σ = 6478178223. Its totient is φ = 2254885776.

The previous prime is 3830743421. The next prime is 3830743481. The reversal of 3830743449 is 9443470383.

The square root of 3830743449 is 61893.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 566678025 + 3264065424 = 23805^2 + 57132^2 .

It is not a de Polignac number, because 3830743449 - 2⁷ = 3830743321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3830743249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 166554052 + ... + 166554074.

Almost surely, 2^3830743449 is an apocalyptic number.

3830743449 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3830743449 is the 61893-rd square number.

3830743449 is the 30947-th centered octagonal number.

It is an amenable number.

3830743449 is a deficient number, since it is larger than the sum of its proper divisors (2647434774).

3830743449 is an frugal number, since it uses more digits than its factorization.

3830743449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The cubic root of 3830743449 is about 1564.6877742059.

The spelling of 3830743449 in words is "three billion, eight hundred thirty million, seven hundred forty-three thousand, four hundred forty-nine".