289359406 has 12 divisors (see below), whose sum is σ = 504902808. Its totient is φ = 124011132.

The previous prime is 289359377. The next prime is 289359457. The reversal of 289359406 is 604953982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1476226 + ... + 1476421.

It is an arithmetic number, because the mean of its divisors is an integer number (42075234).

Almost surely, 2^289359406 is an apocalyptic number.

289359406 is a deficient number, since it is larger than the sum of its proper divisors (215543402).

289359406 is a wasteful number, since it uses less digits than its factorization.

289359406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952663 (or 2952656 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 289359406 is about 17010.5674802459. The cubic root of 289359406 is about 661.4228608388.

The spelling of 289359406 in words is "two hundred eighty-nine million, three hundred fifty-nine thousand, four hundred six".