338789685 has 32 divisors (see below), whose sum is σ = 618105600. Its totient is φ = 156976128.

The previous prime is 338789641. The next prime is 338789761. The reversal of 338789685 is 586987833.

It is not a de Polignac number, because 338789685 - 2¹⁷ = 338658613 is a prime.

It is a super-2 number, since 2×338789685² = 229556901324798450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47785 + ... + 54414.

It is an arithmetic number, because the mean of its divisors is an integer number (19315800).

Almost surely, 2^338789685 is an apocalyptic number.

It is an amenable number.

338789685 is a deficient number, since it is larger than the sum of its proper divisors (279315915).

338789685 is a wasteful number, since it uses less digits than its factorization.

338789685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102237.

The product of its digits is 8709120, while the sum is 57.

The square root of 338789685 is about 18406.2403820009. The cubic root of 338789685 is about 697.1240403985.

The spelling of 338789685 in words is "three hundred thirty-eight million, seven hundred eighty-nine thousand, six hundred eighty-five".