3245430040 has 16 divisors (see below), whose sum is σ = 7302217680. Its totient is φ = 1298172000.

The previous prime is 3245430017. The next prime is 3245430073. The reversal of 3245430040 is 400345423.

It is a super-2 number, since 2×3245430040² = 21065632289068803200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3245429987 and 3245430014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40567836 + ... + 40567915.

It is an arithmetic number, because the mean of its divisors is an integer number (456388605).

Almost surely, 2^3245430040 is an apocalyptic number.

It is an amenable number.

3245430040 is an abundant number, since it is smaller than the sum of its proper divisors (4056787640).

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

3245430040 is a wasteful number, since it uses less digits than its factorization.

3245430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81135762 (or 81135758 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3245430040 is about 56968.6759544225. The cubic root of 3245430040 is about 1480.5534270667.

Adding to 3245430040 its reverse (400345423), we get a palindrome (3645775463).

The spelling of 3245430040 in words is "three billion, two hundred forty-five million, four hundred thirty thousand, forty".