3798646320 has 80 divisors (see below), whose sum is σ = 13458067200. Its totient is φ = 868261632.

The previous prime is 3798646249. The next prime is 3798646321. The reversal of 3798646320 is 236468973.

3798646320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 3798646320.

It is not an unprimeable number, because it can be changed into a prime (3798646321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128870 + ... + 1132229.

It is an arithmetic number, because the mean of its divisors is an integer number (168225840).

Almost surely, 2^3798646320 is an apocalyptic number.

3798646320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3798646320 is an abundant number, since it is smaller than the sum of its proper divisors (9659420880).

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

3798646320 is a wasteful number, since it uses less digits than its factorization.

3798646320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261122 (or 2261116 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 3798646320 is about 61633.1592570103. The cubic root of 3798646320 is about 1560.3054300058.

The spelling of 3798646320 in words is "three billion, seven hundred ninety-eight million, six hundred forty-six thousand, three hundred twenty".