385479000 has 160 divisors (see below), whose sum is σ = 1347746400. Its totient is φ = 102772800.

The previous prime is 385478993. The next prime is 385479001. The reversal of 385479000 is 974583.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385479001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 78621 + ... + 83379.

It is an arithmetic number, because the mean of its divisors is an integer number (8423415).

Almost surely, 2^385479000 is an apocalyptic number.

385479000 is a gapful number since it is divisible by the number (30) 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 385479000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673873200).

385479000 is an abundant number, since it is smaller than the sum of its proper divisors (962267400).

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

385479000 is a wasteful number, since it uses less digits than its factorization.

385479000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 385479000 is about 19633.6191263863. The cubic root of 385479000 is about 727.7802087771.

The spelling of 385479000 in words is "three hundred eighty-five million, four hundred seventy-nine thousand".