338934686 has 16 divisors (see below), whose sum is σ = 524844144. Its totient is φ = 164056704.

The previous prime is 338934677. The next prime is 338934691. The reversal of 338934686 is 686439833.

It is a super-2 number, since 2×338934686² = 229753442747837192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7721 + ... + 27156.

It is an arithmetic number, because the mean of its divisors is an integer number (32802759).

Almost surely, 2^338934686 is an apocalyptic number.

338934686 is a deficient number, since it is larger than the sum of its proper divisors (185909458).

338934686 is a wasteful number, since it uses less digits than its factorization.

338934686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35035.

The product of its digits is 2239488, while the sum is 50.

The square root of 338934686 is about 18410.1788693103. The cubic root of 338934686 is about 697.2234819004.

The spelling of 338934686 in words is "three hundred thirty-eight million, nine hundred thirty-four thousand, six hundred eighty-six".