268381941 has 16 divisors (see below), whose sum is σ = 388136448. Its totient is φ = 164288000.

The previous prime is 268381901. The next prime is 268381951. The reversal of 268381941 is 149183862.

268381941 = 239² + 240² + ... + 935².

It is not a de Polignac number, because 268381941 - 2⁹ = 268381429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268381893 and 268381902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268381901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62085 + ... + 66266.

It is an arithmetic number, because the mean of its divisors is an integer number (24258528).

Almost surely, 2^268381941 is an apocalyptic number.

It is an amenable number.

268381941 is a deficient number, since it is larger than the sum of its proper divisors (119754507).

268381941 is a wasteful number, since it uses less digits than its factorization.

268381941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128412.

The product of its digits is 82944, while the sum is 42.

The square root of 268381941 is about 16382.3667704029. The cubic root of 268381941 is about 645.0367072433.

The spelling of 268381941 in words is "two hundred sixty-eight million, three hundred eighty-one thousand, nine hundred forty-one".