201435340 has 24 divisors (see below), whose sum is σ = 445278960. Its totient is φ = 76333248.

The previous prime is 201435317. The next prime is 201435361. The reversal of 201435340 is 43534102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264667 + ... + 265426.

It is an arithmetic number, because the mean of its divisors is an integer number (18553290).

Almost surely, 2^201435340 is an apocalyptic number.

201435340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201435340 is an abundant number, since it is smaller than the sum of its proper divisors (243843620).

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

201435340 is a wasteful number, since it uses less digits than its factorization.

201435340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530121 (or 530119 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 201435340 is about 14192.7918324761. The cubic root of 201435340 is about 586.1992007604.

Adding to 201435340 its reverse (43534102), we get a palindrome (244969442).

The spelling of 201435340 in words is "two hundred one million, four hundred thirty-five thousand, three hundred forty".