289751396 has 12 divisors (see below), whose sum is σ = 553161840. Its totient is φ = 131705160.

The previous prime is 289751377. The next prime is 289751431. The reversal of 289751396 is 693157982.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3292586 + ... + 3292673.

It is an arithmetic number, because the mean of its divisors is an integer number (46096820).

Almost surely, 2^289751396 is an apocalyptic number.

It is an amenable number.

289751396 is a deficient number, since it is larger than the sum of its proper divisors (263410444).

289751396 is a wasteful number, since it uses less digits than its factorization.

289751396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585274 (or 6585272 counting only the distinct ones).

The product of its digits is 816480, while the sum is 50.

The square root of 289751396 is about 17022.0855361498. The cubic root of 289751396 is about 661.7213986355.

The spelling of 289751396 in words is "two hundred eighty-nine million, seven hundred fifty-one thousand, three hundred ninety-six".