387146496 has 72 divisors (see below), whose sum is σ = 1124069184. Its totient is φ = 117314560.

The previous prime is 387146483. The next prime is 387146561. The reversal of 387146496 is 694641783.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14466 + ... + 31361.

It is an arithmetic number, because the mean of its divisors is an integer number (15612072).

Almost surely, 2^387146496 is an apocalyptic number.

It is an amenable number.

387146496 is an abundant number, since it is smaller than the sum of its proper divisors (736922688).

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

387146496 is a wasteful number, since it uses less digits than its factorization.

387146496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45857 (or 45843 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 387146496 is about 19676.0386256990. The cubic root of 387146496 is about 728.8281040813.

The spelling of 387146496 in words is "three hundred eighty-seven million, one hundred forty-six thousand, four hundred ninety-six".