3854797320 has 128 divisors (see below), whose sum is σ = 12793697280. Its totient is φ = 921312000.

The previous prime is 3854797319. The next prime is 3854797321. The reversal of 3854797320 is 237974583.

It is an interprime number because it is at equal distance from previous prime (3854797319) and next prime (3854797321).

It is a self number, because there is not a number n which added to its sum of digits gives 3854797320.

It is not an unprimeable number, because it can be changed into a prime (3854797321) 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 31 ways as a sum of consecutive naturals, for example, 73155 + ... + 114285.

It is an arithmetic number, because the mean of its divisors is an integer number (99950760).

Almost surely, 2^3854797320 is an apocalyptic number.

3854797320 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 3854797320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396848640).

3854797320 is an abundant number, since it is smaller than the sum of its proper divisors (8938899960).

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

3854797320 is a wasteful number, since it uses less digits than its factorization.

3854797320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41227 (or 41223 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 3854797320 is about 62087.0141011790. The cubic root of 3854797320 is about 1567.9559209895.

The spelling of 3854797320 in words is "three billion, eight hundred fifty-four million, seven hundred ninety-seven thousand, three hundred twenty".