268429 has 8 divisors (see below), whose sum is σ = 316928. Its totient is φ = 222480.
The previous prime is 268403. The next prime is 268439. The reversal of 268429 is 924862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 268429 - 211 = 266381 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
268429 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 268429.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402 + ... + 835.
It is an arithmetic number, because the mean of its divisors is an integer number (39616).
2268429 is an apocalyptic number.
It is an amenable number.
268429 is a deficient number, since it is larger than the sum of its proper divisors (48499).
268429 is a wasteful number, since it uses less digits than its factorization.
268429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1275.
The product of its digits is 6912, while the sum is 31.
The square root of 268429 is about 518.1013414381. The cubic root of 268429 is about 64.5074406015.
The spelling of 268429 in words is "two hundred sixty-eight thousand, four hundred twenty-nine".
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