338889605 has 8 divisors (see below), whose sum is σ = 428071200. Its totient is φ = 256842576.

The previous prime is 338889601. The next prime is 338889619. The reversal of 338889605 is 506988833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338889605 - 2² = 338889601 is a prime.

It is a super-2 number, since 2×338889605² = 229692328754112050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338889601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1783535 + ... + 1783724.

It is an arithmetic number, because the mean of its divisors is an integer number (53508900).

Almost surely, 2^338889605 is an apocalyptic number.

It is an amenable number.

338889605 is a deficient number, since it is larger than the sum of its proper divisors (89181595).

338889605 is a wasteful number, since it uses less digits than its factorization.

338889605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567283.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 338889605 is about 18408.9544787313. The cubic root of 338889605 is about 697.1925684464.

The spelling of 338889605 in words is "three hundred thirty-eight million, eight hundred eighty-nine thousand, six hundred five".