387061976 has 48 divisors (see below), whose sum is σ = 864856440. Its totient is φ = 161831040.

The previous prime is 387061957. The next prime is 387061999. The reversal of 387061976 is 679160783.

It is a self number, because there is not a number n which added to its sum of digits gives 387061976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4031 + ... + 28113.

Almost surely, 2^387061976 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 387061976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432428220).

387061976 is an abundant number, since it is smaller than the sum of its proper divisors (477794464).

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

387061976 is a wasteful number, since it uses less digits than its factorization.

387061976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24144 (or 24133 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 387061976 is about 19673.8907184115. The cubic root of 387061976 is about 728.7750621145.

The spelling of 387061976 in words is "three hundred eighty-seven million, sixty-one thousand, nine hundred seventy-six".