201052340 has 48 divisors (see below), whose sum is σ = 431639040. Its totient is φ = 78641280.

The previous prime is 201052309. The next prime is 201052351. The reversal of 201052340 is 43250102.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 271691 + ... + 272429.

It is an arithmetic number, because the mean of its divisors is an integer number (8992480).

Almost surely, 2^201052340 is an apocalyptic number.

201052340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201052340 is an abundant number, since it is smaller than the sum of its proper divisors (230586700).

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

201052340 is a wasteful number, since it uses less digits than its factorization.

201052340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 201052340 is about 14179.2926480837. The cubic root of 201052340 is about 585.8274408727.

The spelling of 201052340 in words is "two hundred one million, fifty-two thousand, three hundred forty".