289401337 has 8 divisors (see below), whose sum is σ = 298995200. Its totient is φ = 279823680.

The previous prime is 289401323. The next prime is 289401347. The reversal of 289401337 is 733104982.

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

It is a cyclic number.

It is not a de Polignac number, because 289401337 - 2¹⁹ = 288877049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 289401296 and 289401305.

It is not an unprimeable number, because it can be changed into a prime (289401317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40033 + ... + 46705.

It is an arithmetic number, because the mean of its divisors is an integer number (37374400).

Almost surely, 2^289401337 is an apocalyptic number.

It is an amenable number.

289401337 is a deficient number, since it is larger than the sum of its proper divisors (9593863).

289401337 is a wasteful number, since it uses less digits than its factorization.

289401337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 289401337 is about 17011.7999341633. The cubic root of 289401337 is about 661.4548081701.

The spelling of 289401337 in words is "two hundred eighty-nine million, four hundred one thousand, three hundred thirty-seven".