387471555352 has 16 divisors (see below), whose sum is σ = 830296190160. Its totient is φ = 166059237984.

The previous prime is 387471555347. The next prime is 387471555389. The reversal of 387471555352 is 253555174783.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 387471555293 and 387471555302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3459567403 + ... + 3459567514.

It is an arithmetic number, because the mean of its divisors is an integer number (51893511885).

Almost surely, 2^387471555352 is an apocalyptic number.

It is an amenable number.

387471555352 is an abundant number, since it is smaller than the sum of its proper divisors (442824634808).

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

387471555352 is a wasteful number, since it uses less digits than its factorization.

387471555352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6919134930 (or 6919134926 counting only the distinct ones).

The product of its digits is 17640000, while the sum is 55.

The spelling of 387471555352 in words is "three hundred eighty-seven billion, four hundred seventy-one million, five hundred fifty-five thousand, three hundred fifty-two".