201797340 has 48 divisors (see below), whose sum is σ = 567090720. Its totient is φ = 53616640.

The previous prime is 201797329. The next prime is 201797353. The reversal of 201797340 is 43797102.

201797340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10876 + ... + 22844.

It is an arithmetic number, because the mean of its divisors is an integer number (11814390).

Almost surely, 2^201797340 is an apocalyptic number.

201797340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201797340 is an abundant number, since it is smaller than the sum of its proper divisors (365293380).

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

201797340 is a wasteful number, since it uses less digits than its factorization.

201797340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12262 (or 12260 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 201797340 is about 14205.5390605214. The cubic root of 201797340 is about 586.5501440125.

The spelling of 201797340 in words is "two hundred one million, seven hundred ninety-seven thousand, three hundred forty".