3204684773 has 4 divisors (see below), whose sum is σ = 3393195660. Its totient is φ = 3016173888.

The previous prime is 3204684757. The next prime is 3204684781. The reversal of 3204684773 is 3774864023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3774864023 = 7 ⋅539266289.

It can be written as a sum of positive squares in 2 ways, for example, as 854568289 + 2350116484 = 29233^2 + 48478^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204684773 - 2⁴ = 3204684757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204684733) 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 3 ways as a sum of consecutive naturals, for example, 94255418 + ... + 94255451.

It is an arithmetic number, because the mean of its divisors is an integer number (848298915).

Almost surely, 2^3204684773 is an apocalyptic number.

It is an amenable number.

3204684773 is a deficient number, since it is larger than the sum of its proper divisors (188510887).

3204684773 is a wasteful number, since it uses less digits than its factorization.

3204684773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188510886.

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 3204684773 is about 56609.9352852483. The cubic root of 3204684773 is about 1474.3313676173.

The spelling of 3204684773 in words is "three billion, two hundred four million, six hundred eighty-four thousand, seven hundred seventy-three".