3205164330 has 80 divisors (see below), whose sum is σ = 8676498600. Its totient is φ = 848942208.

The previous prime is 3205164323. The next prime is 3205164341. The reversal of 3205164330 is 334615023.

It is a happy number.

3205164330 is a `hidden beast` number, since 320 + 5 + 1 + 6 + 4 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1856144889 + 1349019441 = 43083^2 + 36729^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3205164294 and 3205164303.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 107412 + ... + 133968.

Almost surely, 2^3205164330 is an apocalyptic number.

3205164330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3205164330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4338249300).

3205164330 is an abundant number, since it is smaller than the sum of its proper divisors (5471334270).

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

3205164330 is a wasteful number, since it uses less digits than its factorization.

3205164330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26725 (or 26716 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 3205164330 is about 56614.1707525598. The cubic root of 3205164330 is about 1474.4049048203.

Adding to 3205164330 its reverse (334615023), we get a palindrome (3539779353).

The spelling of 3205164330 in words is "three billion, two hundred five million, one hundred sixty-four thousand, three hundred thirty".