387601320 has 64 divisors (see below), whose sum is σ = 1181888640. Its totient is φ = 101664000.

The previous prime is 387601271. The next prime is 387601363. The reversal of 387601320 is 23106783.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 19156 + ... + 33795.

It is an arithmetic number, because the mean of its divisors is an integer number (18467010).

Almost surely, 2^387601320 is an apocalyptic number.

387601320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

387601320 is an abundant number, since it is smaller than the sum of its proper divisors (794287320).

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

387601320 is a wasteful number, since it uses less digits than its factorization.

387601320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53026 (or 53022 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 387601320 is about 19687.5930473992. The cubic root of 387601320 is about 729.1134041675.

The spelling of 387601320 in words is "three hundred eighty-seven million, six hundred one thousand, three hundred twenty".