289372934 has 8 divisors (see below), whose sum is σ = 441416520. Its totient is φ = 142234096.

The previous prime is 289372931. The next prime is 289372961. The reversal of 289372934 is 439273982.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289372931) 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, 1226039 + ... + 1226274.

It is an arithmetic number, because the mean of its divisors is an integer number (55177065).

Almost surely, 2^289372934 is an apocalyptic number.

289372934 is a deficient number, since it is larger than the sum of its proper divisors (152043586).

289372934 is a wasteful number, since it uses less digits than its factorization.

289372934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452374.

The product of its digits is 653184, while the sum is 47.

The square root of 289372934 is about 17010.9651107749. The cubic root of 289372934 is about 661.4331681922.

The spelling of 289372934 in words is "two hundred eighty-nine million, three hundred seventy-two thousand, nine hundred thirty-four".