3240302940 has 384 divisors, whose sum is σ = 12299212800. Its totient is φ = 700399872.

The previous prime is 3240302927. The next prime is 3240302953. The reversal of 3240302940 is 492030423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3240302927) and next prime (3240302953).

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

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 127 ways as a sum of consecutive naturals, for example, 5817142 + ... + 5817698.

It is an arithmetic number, because the mean of its divisors is an integer number (32029200).

Almost surely, 2^3240302940 is an apocalyptic number.

3240302940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240302940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6149606400).

3240302940 is an abundant number, since it is smaller than the sum of its proper divisors (9058909860).

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

3240302940 is a wasteful number, since it uses less digits than its factorization.

3240302940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3240302940 is about 56923.6588774826. The cubic root of 3240302940 is about 1479.7733613268.

The spelling of 3240302940 in words is "three billion, two hundred forty million, three hundred two thousand, nine hundred forty".