200111344 has 20 divisors (see below), whose sum is σ = 408122440. Its totient is φ = 94789440.

The previous prime is 200111333. The next prime is 200111357. The reversal of 200111344 is 443111002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328827 + ... + 329434.

It is an arithmetic number, because the mean of its divisors is an integer number (20406122).

Almost surely, 2^200111344 is an apocalyptic number.

It is an amenable number.

200111344 is an abundant number, since it is smaller than the sum of its proper divisors (208011096).

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

200111344 is a wasteful number, since it uses less digits than its factorization.

200111344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658288 (or 658282 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 200111344 is about 14146.0716808590. The cubic root of 200111344 is about 584.9120514533.

Adding to 200111344 its reverse (443111002), we get a palindrome (643222346).

The spelling of 200111344 in words is "two hundred million, one hundred eleven thousand, three hundred forty-four".