268323838 has 4 divisors (see below), whose sum is σ = 402485760. Its totient is φ = 134161918.

The previous prime is 268323823. The next prime is 268323859. The reversal of 268323838 is 838323862.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 268323794 and 268323803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67080958 + ... + 67080961.

It is an arithmetic number, because the mean of its divisors is an integer number (100621440).

Almost surely, 2^268323838 is an apocalyptic number.

268323838 is a deficient number, since it is larger than the sum of its proper divisors (134161922).

268323838 is a wasteful number, since it uses less digits than its factorization.

268323838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134161921.

The product of its digits is 331776, while the sum is 43.

The square root of 268323838 is about 16380.5933347971. The cubic root of 268323838 is about 644.9901550888.

The spelling of 268323838 in words is "two hundred sixty-eight million, three hundred twenty-three thousand, eight hundred thirty-eight".