289741100 has 36 divisors (see below), whose sum is σ = 685898808. Its totient is φ = 105360000.

The previous prime is 289741093. The next prime is 289741121. The reversal of 289741100 is 1147982.

289741100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 130601 + ... + 132800.

Almost surely, 2^289741100 is an apocalyptic number.

289741100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

289741100 is an abundant number, since it is smaller than the sum of its proper divisors (396157708).

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

289741100 is a wasteful number, since it uses less digits than its factorization.

289741100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263426 (or 263419 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 289741100 is about 17021.7831028362. The cubic root of 289741100 is about 661.7135606931.

The spelling of 289741100 in words is "two hundred eighty-nine million, seven hundred forty-one thousand, one hundred".