3446783979 has 16 divisors (see below), whose sum is σ = 4867107072. Its totient is φ = 2165141088.

The previous prime is 3446783929. The next prime is 3446783993. The reversal of 3446783979 is 9793876443.

It is not a de Polignac number, because 3446783979 - 2¹⁵ = 3446751211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3446783909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368164 + ... + 377409.

It is an arithmetic number, because the mean of its divisors is an integer number (304194192).

Almost surely, 2^3446783979 is an apocalyptic number.

3446783979 is a deficient number, since it is larger than the sum of its proper divisors (1420323093).

3446783979 is a wasteful number, since it uses less digits than its factorization.

3446783979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745666.

The product of its digits is 27433728, while the sum is 60.

The square root of 3446783979 is about 58709.3176506081. The cubic root of 3446783979 is about 1510.5601446548.

The spelling of 3446783979 in words is "three billion, four hundred forty-six million, seven hundred eighty-three thousand, nine hundred seventy-nine".