387830036 has 48 divisors (see below), whose sum is σ = 755697600. Its totient is φ = 172677120.

The previous prime is 387830017. The next prime is 387830059. The reversal of 387830036 is 630038783.

It is a super-3 number, since 3×387830036³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 863540 + ... + 863988.

It is an arithmetic number, because the mean of its divisors is an integer number (15743700).

Almost surely, 2^387830036 is an apocalyptic number.

It is an amenable number.

387830036 is a deficient number, since it is larger than the sum of its proper divisors (367867564).

387830036 is a wasteful number, since it uses less digits than its factorization.

387830036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 387830036 is about 19693.4008236262. The cubic root of 387830036 is about 729.2567878481.

The spelling of 387830036 in words is "three hundred eighty-seven million, eight hundred thirty thousand, thirty-six".