3823299840 has 72 divisors (see below), whose sum is σ = 12210676128. Its totient is φ = 1019545600.

The previous prime is 3823299839. The next prime is 3823299853. The reversal of 3823299840 is 489923283.

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 3823299840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493986 + ... + 501665.

It is an arithmetic number, because the mean of its divisors is an integer number (169592724).

Almost surely, 2^3823299840 is an apocalyptic number.

3823299840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3823299840 is an abundant number, since it is smaller than the sum of its proper divisors (8387376288).

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

3823299840 is an equidigital number, since it uses as much as digits as its factorization.

3823299840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995675 (or 995661 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 3823299840 is about 61832.8378776197. The cubic root of 3823299840 is about 1563.6736563536.

The spelling of 3823299840 in words is "three billion, eight hundred twenty-three million, two hundred ninety-nine thousand, eight hundred forty".