3141438347 has 4 divisors (see below), whose sum is σ = 3326228856. Its totient is φ = 2956647840.

The previous prime is 3141438341. The next prime is 3141438361. The reversal of 3141438347 is 7438341413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7438341413 = 79333 ⋅93761.

It is a cyclic number.

It is not a de Polignac number, because 3141438347 - 2¹⁰ = 3141437323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3141438347.

It is not an unprimeable number, because it can be changed into a prime (3141438341) 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 3 ways as a sum of consecutive naturals, for example, 92395229 + ... + 92395262.

It is an arithmetic number, because the mean of its divisors is an integer number (831557214).

Almost surely, 2^3141438347 is an apocalyptic number.

3141438347 is a deficient number, since it is larger than the sum of its proper divisors (184790509).

3141438347 is a wasteful number, since it uses less digits than its factorization.

3141438347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184790508.

The product of its digits is 96768, while the sum is 38.

The square root of 3141438347 is about 56048.5356365356. The cubic root of 3141438347 is about 1464.5679082295.

The spelling of 3141438347 in words is "three billion, one hundred forty-one million, four hundred thirty-eight thousand, three hundred forty-seven".