388704378441 has 8 divisors (see below), whose sum is σ = 540806091840. Its totient is φ = 247869458672.

The previous prime is 388704378407. The next prime is 388704378473. The reversal of 388704378441 is 144873407883.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 388704378441 - 2¹⁰ = 388704377417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388704378841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2816698326 + ... + 2816698463.

It is an arithmetic number, because the mean of its divisors is an integer number (67600761480).

Almost surely, 2^388704378441 is an apocalyptic number.

It is an amenable number.

388704378441 is a deficient number, since it is larger than the sum of its proper divisors (152101713399).

388704378441 is a wasteful number, since it uses less digits than its factorization.

388704378441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5633396815.

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 388704378441 in words is "three hundred eighty-eight billion, seven hundred four million, three hundred seventy-eight thousand, four hundred forty-one".