3443955399 has 12 divisors (see below), whose sum is σ = 4984823376. Its totient is φ = 2291252832.

The previous prime is 3443955377. The next prime is 3443955499. The reversal of 3443955399 is 9935593443.

It is not a de Polignac number, because 3443955399 - 2⁵ = 3443955367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3443955499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388494 + ... + 397259.

It is an arithmetic number, because the mean of its divisors is an integer number (415401948).

Almost surely, 2^3443955399 is an apocalyptic number.

3443955399 is a deficient number, since it is larger than the sum of its proper divisors (1540867977).

3443955399 is a wasteful number, since it uses less digits than its factorization.

3443955399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786246 (or 786243 counting only the distinct ones).

The product of its digits is 7873200, while the sum is 54.

The square root of 3443955399 is about 58685.2230037511. The cubic root of 3443955399 is about 1510.1468212426.

The spelling of 3443955399 in words is "three billion, four hundred forty-three million, nine hundred fifty-five thousand, three hundred ninety-nine".