3251330340 has 48 divisors (see below), whose sum is σ = 9325774080. Its totient is φ = 845873920.

The previous prime is 3251330333. The next prime is 3251330351. The reversal of 3251330340 is 430331523.

It is a happy number.

It is a super-2 number, since 2×3251330340² = 21142297959609031200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3251330340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658380 + ... + 663299.

It is an arithmetic number, because the mean of its divisors is an integer number (194286960).

Almost surely, 2^3251330340 is an apocalyptic number.

3251330340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3251330340 is an abundant number, since it is smaller than the sum of its proper divisors (6074443740).

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

3251330340 is a wasteful number, since it uses less digits than its factorization.

3251330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321732 (or 1321730 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 3251330340 is about 57020.4379148389. The cubic root of 3251330340 is about 1481.4501157111.

Adding to 3251330340 its reverse (430331523), we get a palindrome (3681661863).

The spelling of 3251330340 in words is "three billion, two hundred fifty-one million, three hundred thirty thousand, three hundred forty".