201314340 has 72 divisors (see below), whose sum is σ = 646584120. Its totient is φ = 50525184.

The previous prime is 201314303. The next prime is 201314369. The reversal of 201314340 is 43413102.

201314340 is a `hidden beast` number, since 201 + 31 + 434 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50466816 + 150847524 = 7104^2 + 12282^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29835 + ... + 35954.

It is an arithmetic number, because the mean of its divisors is an integer number (8980335).

Almost surely, 2^201314340 is an apocalyptic number.

201314340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201314340 is an abundant number, since it is smaller than the sum of its proper divisors (445269780).

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

201314340 is a wasteful number, since it uses less digits than its factorization.

201314340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65821 (or 65816 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 201314340 is about 14188.5284649255. The cubic root of 201314340 is about 586.0818027733.

Adding to 201314340 its reverse (43413102), we get a palindrome (244727442).

The spelling of 201314340 in words is "two hundred one million, three hundred fourteen thousand, three hundred forty".