387498360990734 has 16 divisors (see below), whose sum is σ = 671131181924448. Its totient is φ = 164358656796672.

The previous prime is 387498360990731. The next prime is 387498360990761. The reversal of 387498360990734 is 437099063894783.

It is a Smith number, since the sum of its digits (80) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387498360990731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142672443779 + ... + 142672446494.

It is an arithmetic number, because the mean of its divisors is an integer number (41945698870278).

Almost surely, 2^{387498360990734} is an apocalyptic number.

387498360990734 is a deficient number, since it is larger than the sum of its proper divisors (283632820933714).

387498360990734 is a wasteful number, since it uses less digits than its factorization.

387498360990734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285344890379.

The product of its (nonzero) digits is 5925685248, while the sum is 80.

The spelling of 387498360990734 in words is "three hundred eighty-seven trillion, four hundred ninety-eight billion, three hundred sixty million, nine hundred ninety thousand, seven hundred thirty-four".