387046576 has 80 divisors (see below), whose sum is σ = 898942464. Its totient is φ = 157842432.

The previous prime is 387046573. The next prime is 387046607. The reversal of 387046576 is 675640783.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (387046571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893656 + ... + 894088.

Almost surely, 2^387046576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387046576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449471232).

387046576 is an abundant number, since it is smaller than the sum of its proper divisors (511895888).

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

387046576 is a wasteful number, since it uses less digits than its factorization.

387046576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 387046576 is about 19673.4993328589. The cubic root of 387046576 is about 728.7653967504.

The spelling of 387046576 in words is "three hundred eighty-seven million, forty-six thousand, five hundred seventy-six".