387774660252 has 24 divisors (see below), whose sum is σ = 1034065760896. Its totient is φ = 110792760048.

The previous prime is 387774660239. The next prime is 387774660269. The reversal of 387774660252 is 252066477783.

It is a junction number, because it is equal to n+sod(n) for n = 387774660192 and 387774660201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308182418 + ... + 2308182585.

Almost surely, 2^387774660252 is an apocalyptic number.

It is an amenable number.

387774660252 is an abundant number, since it is smaller than the sum of its proper divisors (646291100644).

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

387774660252 is a wasteful number, since it uses less digits than its factorization.

387774660252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616365017 (or 4616365015 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 387774660252 in words is "three hundred eighty-seven billion, seven hundred seventy-four million, six hundred sixty thousand, two hundred fifty-two".