268234439 has 8 divisors (see below), whose sum is σ = 292776960. Its totient is φ = 243718200.

The previous prime is 268234429. The next prime is 268234459. The reversal of 268234439 is 934432862.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-268234439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268234396 and 268234405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268234429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19184 + ... + 30074.

It is an arithmetic number, because the mean of its divisors is an integer number (36597120).

Almost surely, 2^268234439 is an apocalyptic number.

268234439 is a deficient number, since it is larger than the sum of its proper divisors (24542521).

268234439 is a wasteful number, since it uses less digits than its factorization.

268234439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13141.

The product of its digits is 248832, while the sum is 41.

The square root of 268234439 is about 16377.8642991081. The cubic root of 268234439 is about 644.9185154359.

The spelling of 268234439 in words is "two hundred sixty-eight million, two hundred thirty-four thousand, four hundred thirty-nine".