3842303640 has 192 divisors, whose sum is σ = 13992341760. Its totient is φ = 840026880.

The previous prime is 3842303611. The next prime is 3842303651. The reversal of 3842303640 is 463032483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121035 + ... + 149445.

It is an arithmetic number, because the mean of its divisors is an integer number (72876780).

Almost surely, 2^3842303640 is an apocalyptic number.

3842303640 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 3842303640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6996170880).

3842303640 is an abundant number, since it is smaller than the sum of its proper divisors (10150038120).

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

3842303640 is a wasteful number, since it uses less digits than its factorization.

3842303640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28462 (or 28451 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 3842303640 is about 61986.3181678022. The cubic root of 3842303640 is about 1566.2601343455.

The spelling of 3842303640 in words is "three billion, eight hundred forty-two million, three hundred three thousand, six hundred forty".