268494734 has 4 divisors (see below), whose sum is σ = 402742104. Its totient is φ = 134247366.

The previous prime is 268494727. The next prime is 268494749. The reversal of 268494734 is 437494862.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67123682 + ... + 67123685.

It is an arithmetic number, because the mean of its divisors is an integer number (100685526).

Almost surely, 2^268494734 is an apocalyptic number.

268494734 is a deficient number, since it is larger than the sum of its proper divisors (134247370).

268494734 is a wasteful number, since it uses less digits than its factorization.

268494734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134247369.

The product of its digits is 1161216, while the sum is 47.

The square root of 268494734 is about 16385.8089211366. The cubic root of 268494734 is about 645.1270578770.

The spelling of 268494734 in words is "two hundred sixty-eight million, four hundred ninety-four thousand, seven hundred thirty-four".