387673416 has 96 divisors (see below), whose sum is σ = 1190280000. Its totient is φ = 113000832.

The previous prime is 387673387. The next prime is 387673417. The reversal of 387673416 is 614376783.

It is not an unprimeable number, because it can be changed into a prime (387673417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6885 + ... + 28683.

It is an arithmetic number, because the mean of its divisors is an integer number (12398750).

Almost surely, 2^387673416 is an apocalyptic number.

387673416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387673416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595140000).

387673416 is an abundant number, since it is smaller than the sum of its proper divisors (802606584).

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

387673416 is a wasteful number, since it uses less digits than its factorization.

387673416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21843 (or 21836 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 387673416 is about 19689.4239631331. The cubic root of 387673416 is about 729.1586077469.

The spelling of 387673416 in words is "three hundred eighty-seven million, six hundred seventy-three thousand, four hundred sixteen".