387819796 has 48 divisors (see below), whose sum is σ = 862274560. Its totient is φ = 148469760.

The previous prime is 387819763. The next prime is 387819841. The reversal of 387819796 is 697918783.

It is a self number, because there is not a number n which added to its sum of digits gives 387819796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5901 + ... + 28468.

Almost surely, 2^387819796 is an apocalyptic number.

It is an amenable number.

387819796 is an abundant number, since it is smaller than the sum of its proper divisors (474454764).

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

387819796 is a wasteful number, since it uses less digits than its factorization.

387819796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34424 (or 34422 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 58.

The square root of 387819796 is about 19693.1408363420. The cubic root of 387819796 is about 729.2503695251.

The spelling of 387819796 in words is "three hundred eighty-seven million, eight hundred nineteen thousand, seven hundred ninety-six".