3808400844 has 24 divisors (see below), whose sum is σ = 8924413680. Its totient is φ = 1264017664.

The previous prime is 3808400837. The next prime is 3808400857. The reversal of 3808400844 is 4480048083.

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, 678249 + ... + 683840.

It is an arithmetic number, because the mean of its divisors is an integer number (371850570).

Almost surely, 2^3808400844 is an apocalyptic number.

It is an amenable number.

3808400844 is an abundant number, since it is smaller than the sum of its proper divisors (5116012836).

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

3808400844 is a wasteful number, since it uses less digits than its factorization.

3808400844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362329 (or 1362327 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 3808400844 is about 61712.2422538673. The cubic root of 3808400844 is about 1561.6398551509.

The spelling of 3808400844 in words is "three billion, eight hundred eight million, four hundred thousand, eight hundred forty-four".