2971344338 has 4 divisors (see below), whose sum is σ = 4457016510. Its totient is φ = 1485672168.

The previous prime is 2971344329. The next prime is 2971344349. The reversal of 2971344338 is 8334431792.

2971344338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1752845689 + 1218498649 = 41867^2 + 34907^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742836083 + ... + 742836086.

Almost surely, 2^2971344338 is an apocalyptic number.

2971344338 is a deficient number, since it is larger than the sum of its proper divisors (1485672172).

2971344338 is a wasteful number, since it uses less digits than its factorization.

2971344338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485672171.

The product of its digits is 435456, while the sum is 44.

The square root of 2971344338 is about 54510.0388735873. The cubic root of 2971344338 is about 1437.6428027812.

The spelling of 2971344338 in words is "two billion, nine hundred seventy-one million, three hundred forty-four thousand, three hundred thirty-eight".