338657045 has 16 divisors (see below), whose sum is σ = 431576640. Its totient is φ = 254386944.

The previous prime is 338657021. The next prime is 338657063. The reversal of 338657045 is 540756833.

It is a cyclic number.

It is not a de Polignac number, because 338657045 - 2¹² = 338652949 is a prime.

It is a super-2 number, since 2×338657045² = 229377188256264050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338656993 and 338657011.

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 15 ways as a sum of consecutive naturals, for example, 5039 + ... + 26508.

It is an arithmetic number, because the mean of its divisors is an integer number (26973540).

Almost surely, 2^338657045 is an apocalyptic number.

It is an amenable number.

338657045 is a deficient number, since it is larger than the sum of its proper divisors (92919595).

338657045 is a wasteful number, since it uses less digits than its factorization.

338657045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31684.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 338657045 is about 18402.6369034440. The cubic root of 338657045 is about 697.0330512031.

The spelling of 338657045 in words is "three hundred thirty-eight million, six hundred fifty-seven thousand, forty-five".