3220204134 has 16 divisors (see below), whose sum is σ = 7360466688. Its totient is φ = 920058312.

The previous prime is 3220204133. The next prime is 3220204139. The reversal of 3220204134 is 4314020223.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220204134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220204133) 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 7 ways as a sum of consecutive naturals, for example, 38335722 + ... + 38335805.

It is an arithmetic number, because the mean of its divisors is an integer number (460029168).

Almost surely, 2^3220204134 is an apocalyptic number.

3220204134 is an abundant number, since it is smaller than the sum of its proper divisors (4140262554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3220204134 is a wasteful number, since it uses less digits than its factorization.

3220204134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76671539.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3220204134 is about 56746.8425024688. The cubic root of 3220204134 is about 1476.7074562248.

Adding to 3220204134 its reverse (4314020223), we get a palindrome (7534224357).

The spelling of 3220204134 in words is "three billion, two hundred twenty million, two hundred four thousand, one hundred thirty-four".