387094400464 has 40 divisors (see below), whose sum is σ = 776944200960. Its totient is φ = 186637113600.

The previous prime is 387094400453. The next prime is 387094400479. The reversal of 387094400464 is 464004490783.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1249294 + ... + 1528045.

It is an arithmetic number, because the mean of its divisors is an integer number (19423605024).

Almost surely, 2^387094400464 is an apocalyptic number.

It is an amenable number.

387094400464 is an abundant number, since it is smaller than the sum of its proper divisors (389849800496).

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

387094400464 is a wasteful number, since it uses less digits than its factorization.

387094400464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777659 (or 2777653 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 387094400464 in words is "three hundred eighty-seven billion, ninety-four million, four hundred thousand, four hundred sixty-four".