3204405053 has 4 divisors (see below), whose sum is σ = 3204795420. Its totient is φ = 3204014688.

The previous prime is 3204405019. The next prime is 3204405067. The reversal of 3204405053 is 3505044023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2717849689 + 486555364 = 52133^2 + 22058^2 .

It is a cyclic number.

It is not a de Polignac number, because 3204405053 - 2²² = 3200210749 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 (3204405073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182600 + ... + 199377.

It is an arithmetic number, because the mean of its divisors is an integer number (801198855).

Almost surely, 2^3204405053 is an apocalyptic number.

It is an amenable number.

3204405053 is a deficient number, since it is larger than the sum of its proper divisors (390367).

3204405053 is an equidigital number, since it uses as much as digits as its factorization.

3204405053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390366.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3204405053 is about 56607.4646402751. The cubic root of 3204405053 is about 1474.2884708377.

Adding to 3204405053 its reverse (3505044023), we get a palindrome (6709449076).

The spelling of 3204405053 in words is "three billion, two hundred four million, four hundred five thousand, fifty-three".