3204405126 has 96 divisors (see below), whose sum is σ = 7855690752. Its totient is φ = 936619200.

The previous prime is 3204405121. The next prime is 3204405131. The reversal of 3204405126 is 6215044023.

It is an interprime number because it is at equal distance from previous prime (3204405121) and next prime (3204405131).

It is a self number, because there is not a number n which added to its sum of digits gives 3204405126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204405121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 810711 + ... + 814653.

It is an arithmetic number, because the mean of its divisors is an integer number (81830112).

Almost surely, 2^3204405126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3204405126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3927845376).

3204405126 is an abundant number, since it is smaller than the sum of its proper divisors (4651285626).

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

3204405126 is a wasteful number, since it uses less digits than its factorization.

3204405126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4135 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3204405126 is about 56607.4652850664. The cubic root of 3204405126 is about 1474.2884820330.

Adding to 3204405126 its reverse (6215044023), we get a palindrome (9419449149).

The spelling of 3204405126 in words is "three billion, two hundred four million, four hundred five thousand, one hundred twenty-six".