201384790 has 16 divisors (see below), whose sum is σ = 368436240. Its totient is φ = 79233120.

The previous prime is 201384769. The next prime is 201384791. The reversal of 201384790 is 97483102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201384791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164460 + ... + 165679.

It is an arithmetic number, because the mean of its divisors is an integer number (23027265).

Almost surely, 2^201384790 is an apocalyptic number.

201384790 is a deficient number, since it is larger than the sum of its proper divisors (167051450).

201384790 is a wasteful number, since it uses less digits than its factorization.

201384790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330207.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 201384790 is about 14191.0108871778. The cubic root of 201384790 is about 586.1501612876.

The spelling of 201384790 in words is "two hundred one million, three hundred eighty-four thousand, seven hundred ninety".