386258400 has 216 divisors, whose sum is σ = 1486170504. Its totient is φ = 93619200.

The previous prime is 386258381. The next prime is 386258401. The reversal of 386258400 is 4852683.

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 (386258401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 76762 + ... + 81638.

It is an arithmetic number, because the mean of its divisors is an integer number (6880419).

Almost surely, 2^386258400 is an apocalyptic number.

386258400 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 386258400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743085252).

386258400 is an abundant number, since it is smaller than the sum of its proper divisors (1099912104).

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

386258400 is a wasteful number, since it uses less digits than its factorization.

386258400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4914 (or 4898 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 386258400 is about 19653.4577110492. The cubic root of 386258400 is about 728.2703781751.

The spelling of 386258400 in words is "three hundred eighty-six million, two hundred fifty-eight thousand, four hundred".