3218612434 has 8 divisors (see below), whose sum is σ = 4853196288. Its totient is φ = 1600880340.

The previous prime is 3218612401. The next prime is 3218612477. The reversal of 3218612434 is 4342168123.

3218612434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3218612434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4212462 + ... + 4213225.

It is an arithmetic number, because the mean of its divisors is an integer number (606649536).

Almost surely, 2^3218612434 is an apocalyptic number.

3218612434 is a deficient number, since it is larger than the sum of its proper divisors (1634583854).

3218612434 is a wasteful number, since it uses less digits than its factorization.

3218612434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425880.

The product of its digits is 27648, while the sum is 34.

The square root of 3218612434 is about 56732.8162001500. The cubic root of 3218612434 is about 1476.4641111308.

The spelling of 3218612434 in words is "three billion, two hundred eighteen million, six hundred twelve thousand, four hundred thirty-four".