3220402302434 has 16 divisors (see below), whose sum is σ = 4873869819000. Its totient is φ = 1595839754880.

The previous prime is 3220402302433. The next prime is 3220402302517. The reversal of 3220402302434 is 4342032040223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3048428700625 + 171973601809 = 1745975^2 + 414697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3220402302397 and 3220402302406.

It is not an unprimeable number, because it can be changed into a prime (3220402302433) 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, 15075059 + ... + 15287190.

Almost surely, 2^{3220402302434} is an apocalyptic number.

3220402302434 is a deficient number, since it is larger than the sum of its proper divisors (1653467516566).

3220402302434 is a wasteful number, since it uses less digits than its factorization.

3220402302434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30362725.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 3220402302434 its reverse (4342032040223), we get a palindrome (7562434342657).

The spelling of 3220402302434 in words is "three trillion, two hundred twenty billion, four hundred two million, three hundred two thousand, four hundred thirty-four".