201280377 has 8 divisors (see below), whose sum is σ = 274615264. Its totient is φ = 131066208.

The previous prime is 201280351. The next prime is 201280393. The reversal of 201280377 is 773082102.

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

It is not a de Polignac number, because 201280377 - 2⁷ = 201280249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201280397) 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, 780028 + ... + 780285.

It is an arithmetic number, because the mean of its divisors is an integer number (34326908).

Almost surely, 2^201280377 is an apocalyptic number.

It is an amenable number.

201280377 is a deficient number, since it is larger than the sum of its proper divisors (73334887).

201280377 is a wasteful number, since it uses less digits than its factorization.

201280377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560359.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 201280377 is about 14187.3315672821. The cubic root of 201280377 is about 586.0488423531.

The spelling of 201280377 in words is "two hundred one million, two hundred eighty thousand, three hundred seventy-seven".