201403340 has 24 divisors (see below), whose sum is σ = 429262512. Its totient is φ = 79358400.

The previous prime is 201403337. The next prime is 201403343. The reversal of 201403340 is 43304102.

It is an interprime number because it is at equal distance from previous prime (201403337) and next prime (201403343).

It is not an unprimeable number, because it can be changed into a prime (201403343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73811 + ... + 76490.

It is an arithmetic number, because the mean of its divisors is an integer number (17885938).

Almost surely, 2^201403340 is an apocalyptic number.

201403340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201403340 is an abundant number, since it is smaller than the sum of its proper divisors (227859172).

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

201403340 is a wasteful number, since it uses less digits than its factorization.

201403340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150377 (or 150375 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 201403340 is about 14191.6644548834. The cubic root of 201403340 is about 586.1681579325.

Adding to 201403340 its reverse (43304102), we get a palindrome (244707442).

The spelling of 201403340 in words is "two hundred one million, four hundred three thousand, three hundred forty".