3804813438 has 16 divisors (see below), whose sum is σ = 7655195520. Its totient is φ = 1260676376.

The previous prime is 3804813437. The next prime is 3804813491. The reversal of 3804813438 is 8343184083.

It is a self number, because there is not a number n which added to its sum of digits gives 3804813438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804813431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897608 + ... + 1899611.

It is an arithmetic number, because the mean of its divisors is an integer number (478449720).

Almost surely, 2^3804813438 is an apocalyptic number.

3804813438 is an abundant number, since it is smaller than the sum of its proper divisors (3850382082).

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

3804813438 is a wasteful number, since it uses less digits than its factorization.

3804813438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797391.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 3804813438 is about 61683.1698115458. The cubic root of 3804813438 is about 1561.1493609000.

The spelling of 3804813438 in words is "three billion, eight hundred four million, eight hundred thirteen thousand, four hundred thirty-eight".