201341649 has 8 divisors (see below), whose sum is σ = 271690272. Its totient is φ = 132610400.

The previous prime is 201341641. The next prime is 201341671. The reversal of 201341649 is 946143102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201341649 - 2³ = 201341641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201341641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404052 + ... + 404549.

It is an arithmetic number, because the mean of its divisors is an integer number (33961284).

Almost surely, 2^201341649 is an apocalyptic number.

It is an amenable number.

201341649 is a deficient number, since it is larger than the sum of its proper divisors (70348623).

201341649 is an equidigital number, since it uses as much as digits as its factorization.

201341649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808687.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 201341649 is about 14189.4907942463. The cubic root of 201341649 is about 586.1083029294.

The spelling of 201341649 in words is "two hundred one million, three hundred forty-one thousand, six hundred forty-nine".