201203400 has 96 divisors (see below), whose sum is σ = 639021600. Its totient is φ = 52339200.

The previous prime is 201203377. The next prime is 201203417. The reversal of 201203400 is 4302102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 20511 + ... + 28689.

It is an arithmetic number, because the mean of its divisors is an integer number (6656475).

Almost surely, 2^201203400 is an apocalyptic number.

201203400 is a gapful number since it is divisible by the number (20) 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 201203400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319510800).

201203400 is an abundant number, since it is smaller than the sum of its proper divisors (437818200).

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

201203400 is a wasteful number, since it uses less digits than its factorization.

201203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8230 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 201203400 is about 14184.6184298345. The cubic root of 201203400 is about 585.9741239686.

Adding to 201203400 its reverse (4302102), we get a palindrome (205505502).

The spelling of 201203400 in words is "two hundred one million, two hundred three thousand, four hundred".