387853142 has 8 divisors (see below), whose sum is σ = 587777736. Its totient is φ = 191927232.

The previous prime is 387853133. The next prime is 387853171. The reversal of 387853142 is 241358783.

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

It is a self number, because there is not a number n which added to its sum of digits gives 387853142.

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, 999428 + ... + 999815.

It is an arithmetic number, because the mean of its divisors is an integer number (73472217).

Almost surely, 2^387853142 is an apocalyptic number.

387853142 is a deficient number, since it is larger than the sum of its proper divisors (199924594).

387853142 is a wasteful number, since it uses less digits than its factorization.

387853142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999342.

The product of its digits is 161280, while the sum is 41.

The square root of 387853142 is about 19693.9874581051. The cubic root of 387853142 is about 729.2712700277.

The spelling of 387853142 in words is "three hundred eighty-seven million, eight hundred fifty-three thousand, one hundred forty-two".