338656126 has 4 divisors (see below), whose sum is σ = 507984192. Its totient is φ = 169328062.

The previous prime is 338656111. The next prime is 338656151. The reversal of 338656126 is 621656833.

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

It is a super-2 number, since 2×338656126² = 229375943354655752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84664030 + ... + 84664033.

It is an arithmetic number, because the mean of its divisors is an integer number (126996048).

Almost surely, 2^338656126 is an apocalyptic number.

338656126 is a deficient number, since it is larger than the sum of its proper divisors (169328066).

338656126 is a wasteful number, since it uses less digits than its factorization.

338656126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169328065.

The product of its digits is 155520, while the sum is 40.

The square root of 338656126 is about 18402.6119341793. The cubic root of 338656126 is about 697.0324206990.

The spelling of 338656126 in words is "three hundred thirty-eight million, six hundred fifty-six thousand, one hundred twenty-six".