338136545 has 16 divisors (see below), whose sum is σ = 432926208. Its totient is φ = 252645120.

The previous prime is 338136541. The next prime is 338136569. The reversal of 338136545 is 545631833.

It is not a de Polignac number, because 338136545 - 2² = 338136541 is a prime.

It is a super-2 number, since 2×338136545² = 228672646129074050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 338136499 and 338136508.

It is not an unprimeable number, because it can be changed into a prime (338136541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4049 + ... + 26318.

It is an arithmetic number, because the mean of its divisors is an integer number (27057888).

Almost surely, 2^338136545 is an apocalyptic number.

It is an amenable number.

338136545 is a deficient number, since it is larger than the sum of its proper divisors (94789663).

338136545 is a wasteful number, since it uses less digits than its factorization.

338136545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30520.

The product of its digits is 129600, while the sum is 38.

The square root of 338136545 is about 18388.4894703181. The cubic root of 338136545 is about 696.6757657239.

The spelling of 338136545 in words is "three hundred thirty-eight million, one hundred thirty-six thousand, five hundred forty-five".