3728310340 has 24 divisors (see below), whose sum is σ = 8241528960. Its totient is φ = 1412833248.

The previous prime is 3728310337. The next prime is 3728310343. The reversal of 3728310340 is 430138273.

It is an interprime number because it is at equal distance from previous prime (3728310337) and next prime (3728310343).

It is not an unprimeable number, because it can be changed into a prime (3728310343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4905292 + ... + 4906051.

It is an arithmetic number, because the mean of its divisors is an integer number (343397040).

Almost surely, 2^3728310340 is an apocalyptic number.

It is an amenable number.

3728310340 is an abundant number, since it is smaller than the sum of its proper divisors (4513218620).

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

3728310340 is a wasteful number, since it uses less digits than its factorization.

3728310340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811371 (or 9811369 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3728310340 is about 61059.8914181806. The cubic root of 3728310340 is about 1550.6151342703.

The spelling of 3728310340 in words is "three billion, seven hundred twenty-eight million, three hundred ten thousand, three hundred forty".