289376996 has 12 divisors (see below), whose sum is σ = 511631148. Its totient is φ = 143196672.

The previous prime is 289376987. The next prime is 289376999. The reversal of 289376996 is 699673982.

It can be written as a sum of positive squares in 2 ways, for example, as 119596096 + 169780900 = 10936^2 + 13030^2 .

It is not an unprimeable number, because it can be changed into a prime (289376999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372521 + ... + 373296.

It is an arithmetic number, because the mean of its divisors is an integer number (42635929).

Almost surely, 2^289376996 is an apocalyptic number.

It is an amenable number.

289376996 is a deficient number, since it is larger than the sum of its proper divisors (222254152).

289376996 is a wasteful number, since it uses less digits than its factorization.

289376996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745918 (or 745916 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 59.

The square root of 289376996 is about 17011.0845039345. The cubic root of 289376996 is about 661.4362630785.

It can be divided in two parts, 289 and 376996, that multiplied together give a square (108951844 = 10438²).

The spelling of 289376996 in words is "two hundred eighty-nine million, three hundred seventy-six thousand, nine hundred ninety-six".