338036540 has 48 divisors (see below), whose sum is σ = 722367072. Its totient is φ = 132857856.

The previous prime is 338036533. The next prime is 338036579. The reversal of 338036540 is 45630833.

It is a super-2 number, since 2×338036540² = 228537404750343200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338036497 and 338036506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292604 + ... + 293756.

It is an arithmetic number, because the mean of its divisors is an integer number (15049314).

Almost surely, 2^338036540 is an apocalyptic number.

It is an amenable number.

338036540 is an abundant number, since it is smaller than the sum of its proper divisors (384330532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338036540 is a wasteful number, since it uses less digits than its factorization.

338036540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 338036540 is about 18385.7700409855. The cubic root of 338036540 is about 696.6070775656.

The spelling of 338036540 in words is "three hundred thirty-eight million, thirty-six thousand, five hundred forty".