3138303443 has 8 divisors (see below), whose sum is σ = 3503222976. Its totient is φ = 2786653800.

The previous prime is 3138303419. The next prime is 3138303449. The reversal of 3138303443 is 3443038313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3138303443 - 2¹⁴ = 3138287059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3138303449) 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 in 7 ways as a sum of consecutive naturals, for example, 3316973 + ... + 3317918.

It is an arithmetic number, because the mean of its divisors is an integer number (437902872).

Almost surely, 2^3138303443 is an apocalyptic number.

3138303443 is a deficient number, since it is larger than the sum of its proper divisors (364919533).

3138303443 is a wasteful number, since it uses less digits than its factorization.

3138303443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6634945.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 3138303443 is about 56020.5626801445. The cubic root of 3138303443 is about 1464.0805722412.

The spelling of 3138303443 in words is "three billion, one hundred thirty-eight million, three hundred three thousand, four hundred forty-three".