201340000 has 60 divisors (see below), whose sum is σ = 495375804. Its totient is φ = 80528000.

The previous prime is 201339991. The next prime is 201340039. The reversal of 201340000 is 43102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14967 + ... + 25033.

Almost surely, 2^201340000 is an apocalyptic number.

201340000 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 201340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247687902).

201340000 is an abundant number, since it is smaller than the sum of its proper divisors (294035804).

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

201340000 is an equidigital number, since it uses as much as digits as its factorization.

201340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097 (or 10074 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 201340000 is about 14189.4326877434. The cubic root of 201340000 is about 586.1067028378.

Adding to 201340000 its reverse (43102), we get a palindrome (201383102).

The spelling of 201340000 in words is "two hundred one million, three hundred forty thousand".