387448511223 has 8 divisors (see below), whose sum is σ = 516744415600. Its totient is φ = 258225807168.

The previous prime is 387448511141. The next prime is 387448511237. The reversal of 387448511223 is 322115844783.

It is a happy number.

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

It is not a de Polignac number, because 387448511223 - 2⁹ = 387448510711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385448511223) 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, 18287728 + ... + 18308901.

It is an arithmetic number, because the mean of its divisors is an integer number (64593051950).

Almost surely, 2^387448511223 is an apocalyptic number.

387448511223 is a deficient number, since it is larger than the sum of its proper divisors (129295904377).

387448511223 is a wasteful number, since it uses less digits than its factorization.

387448511223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36600161.

The product of its digits is 1290240, while the sum is 48.

The spelling of 387448511223 in words is "three hundred eighty-seven billion, four hundred forty-eight million, five hundred eleven thousand, two hundred twenty-three".