3158432243 has 8 divisors (see below), whose sum is σ = 3302915616. Its totient is φ = 3014545600.

The previous prime is 3158432237. The next prime is 3158432257. The reversal of 3158432243 is 3422348513.

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

It is not a de Polignac number, because 3158432243 - 2¹⁰ = 3158431219 is a prime.

It is a super-2 number, since 2×3158432243² = 19951388467244022098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3158432293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138338 + ... + 159543.

It is an arithmetic number, because the mean of its divisors is an integer number (412864452).

Almost surely, 2^3158432243 is an apocalyptic number.

3158432243 is a deficient number, since it is larger than the sum of its proper divisors (144483373).

3158432243 is a wasteful number, since it uses less digits than its factorization.

3158432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298365.

The product of its digits is 69120, while the sum is 35.

The square root of 3158432243 is about 56199.9309875021. The cubic root of 3158432243 is about 1467.2040647828.

The spelling of 3158432243 in words is "three billion, one hundred fifty-eight million, four hundred thirty-two thousand, two hundred forty-three".