289053357 has 8 divisors (see below), whose sum is σ = 386940960. Its totient is φ = 191934000.

The previous prime is 289053341. The next prime is 289053367. The reversal of 289053357 is 753350982.

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

It is not a de Polignac number, because 289053357 - 2⁴ = 289053341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289053367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191182 + ... + 192687.

It is an arithmetic number, because the mean of its divisors is an integer number (48367620).

Almost surely, 2^289053357 is an apocalyptic number.

It is an amenable number.

289053357 is a deficient number, since it is larger than the sum of its proper divisors (97887603).

289053357 is a wasteful number, since it uses less digits than its factorization.

289053357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384123.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 289053357 is about 17001.5692511015. The cubic root of 289053357 is about 661.1895878333.

The spelling of 289053357 in words is "two hundred eighty-nine million, fifty-three thousand, three hundred fifty-seven".