268507346 has 16 divisors (see below), whose sum is σ = 418967640. Its totient is φ = 128903040.

The previous prime is 268507331. The next prime is 268507357. The reversal of 268507346 is 643705862.

It is a happy number.

268507346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 75603025 + 192904321 = 8695^2 + 13889^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291 + ... + 23286.

Almost surely, 2^268507346 is an apocalyptic number.

268507346 is a deficient number, since it is larger than the sum of its proper divisors (150460294).

268507346 is a wasteful number, since it uses less digits than its factorization.

268507346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25789.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 268507346 is about 16386.1937618228. The cubic root of 268507346 is about 645.1371589008.

The spelling of 268507346 in words is "two hundred sixty-eight million, five hundred seven thousand, three hundred forty-six".