3838464313278 has 32 divisors (see below), whose sum is σ = 8960305757184. Its totient is φ = 1073369959392.

The previous prime is 3838464313237. The next prime is 3838464313349. The reversal of 3838464313278 is 8723134648383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972253425 + ... + 972257372.

It is an arithmetic number, because the mean of its divisors is an integer number (280009554912).

Almost surely, 2^{3838464313278} is an apocalyptic number.

3838464313278 is an abundant number, since it is smaller than the sum of its proper divisors (5121841443906).

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

3838464313278 is a wasteful number, since it uses less digits than its factorization.

3838464313278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944510856.

The product of its digits is 55738368, while the sum is 60.

The spelling of 3838464313278 in words is "three trillion, eight hundred thirty-eight billion, four hundred sixty-four million, three hundred thirteen thousand, two hundred seventy-eight".