201064340 has 12 divisors (see below), whose sum is σ = 422235156. Its totient is φ = 80425728.

The previous prime is 201064333. The next prime is 201064361. The reversal of 201064340 is 43460102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38093584 + 162970756 = 6172^2 + 12766^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 10053217 = 201064340 / (2 + 0 + 1 + 0 + 6 + 4 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026589 + ... + 5026628.

It is an arithmetic number, because the mean of its divisors is an integer number (35186263).

Almost surely, 2^201064340 is an apocalyptic number.

201064340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201064340 is an abundant number, since it is smaller than the sum of its proper divisors (221170816).

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

201064340 is a wasteful number, since it uses less digits than its factorization.

201064340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053226 (or 10053224 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 201064340 is about 14179.7157940489. The cubic root of 201064340 is about 585.8390958634.

The spelling of 201064340 in words is "two hundred one million, sixty-four thousand, three hundred forty".