3678844404 has 48 divisors (see below), whose sum is σ = 9093264768. Its totient is φ = 1153594368.

The previous prime is 3678844397. The next prime is 3678844439. The reversal of 3678844404 is 4044488763.

It is a super-2 number, since 2×3678844404² = 27067792297684230432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716952 + ... + 722064.

It is an arithmetic number, because the mean of its divisors is an integer number (189443016).

Almost surely, 2^3678844404 is an apocalyptic number.

3678844404 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3678844404 is an abundant number, since it is smaller than the sum of its proper divisors (5414420364).

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

3678844404 is a wasteful number, since it uses less digits than its factorization.

3678844404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664 (or 8662 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The square root of 3678844404 is about 60653.4780865863. The cubic root of 3678844404 is about 1543.7269046598.

The spelling of 3678844404 in words is "three billion, six hundred seventy-eight million, eight hundred forty-four thousand, four hundred four".