289953342 has 24 divisors (see below), whose sum is σ = 717980016. Its totient is φ = 82843776.

The previous prime is 289953337. The next prime is 289953347. The reversal of 289953342 is 243359982.

It is a happy number.

289953342 is a `hidden beast` number, since 28 + 99 + 533 + 4 + 2 = 666.

289953342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (289953337) and next prime (289953347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289953347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1150483 + ... + 1150734.

It is an arithmetic number, because the mean of its divisors is an integer number (29915834).

Almost surely, 2^289953342 is an apocalyptic number.

289953342 is an abundant number, since it is smaller than the sum of its proper divisors (428026674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289953342 is a wasteful number, since it uses less digits than its factorization.

289953342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301232 (or 2301229 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 289953342 is about 17028.0163847701. The cubic root of 289953342 is about 661.8750947096.

The spelling of 289953342 in words is "two hundred eighty-nine million, nine hundred fifty-three thousand, three hundred forty-two".