268354 has 4 divisors (see below), whose sum is σ = 402534. Its totient is φ = 134176.

The previous prime is 268343. The next prime is 268403. The reversal of 268354 is 453862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164025 + 104329 = 405^2 + 323^2 .

It is a d-powerful number, because it can be written as 2¹⁷ + 6² + 3¹⁰ + 8 + 5⁷ + 4³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67087 + ... + 67090.

2²⁶⁸³⁵⁴ is an apocalyptic number.

268354 is a deficient number, since it is larger than the sum of its proper divisors (134180).

268354 is a wasteful number, since it uses less digits than its factorization.

268354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134179.

The product of its digits is 5760, while the sum is 28.

The square root of 268354 is about 518.0289567196. The cubic root of 268354 is about 64.5014321738.

The spelling of 268354 in words is "two hundred sixty-eight thousand, three hundred fifty-four".