289852348 has 12 divisors (see below), whose sum is σ = 529295760. Its totient is φ = 138624992.

The previous prime is 289852333. The next prime is 289852349. The reversal of 289852348 is 843258982.

It is a happy number.

It is a super-2 number, since 2×289852348² = 168028767282226208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289852349) 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, 1575193 + ... + 1575376.

It is an arithmetic number, because the mean of its divisors is an integer number (44107980).

Almost surely, 2^289852348 is an apocalyptic number.

It is an amenable number.

289852348 is a deficient number, since it is larger than the sum of its proper divisors (239443412).

289852348 is a wasteful number, since it uses less digits than its factorization.

289852348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150596 (or 3150594 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 289852348 is about 17025.0506019806. The cubic root of 289852348 is about 661.7982396136.

The spelling of 289852348 in words is "two hundred eighty-nine million, eight hundred fifty-two thousand, three hundred forty-eight".