201335340 has 48 divisors (see below), whose sum is σ = 574384608. Its totient is φ = 52675584.

The previous prime is 201335333. The next prime is 201335363. The reversal of 201335340 is 43533102.

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 15 ways as a sum of consecutive naturals, for example, 28477 + ... + 34836.

It is an arithmetic number, because the mean of its divisors is an integer number (11966346).

Almost surely, 2^201335340 is an apocalyptic number.

201335340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201335340 is an abundant number, since it is smaller than the sum of its proper divisors (373049268).

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

201335340 is a wasteful number, since it uses less digits than its factorization.

201335340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63378 (or 63376 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 201335340 is about 14189.2684800873. The cubic root of 201335340 is about 586.1021810036.

Adding to 201335340 its reverse (43533102), we get a palindrome (244868442).

The spelling of 201335340 in words is "two hundred one million, three hundred thirty-five thousand, three hundred forty".