338536388 has 12 divisors (see below), whose sum is σ = 595987392. Its totient is φ = 168254280.

The previous prime is 338536369. The next prime is 338536391. The reversal of 338536388 is 883635833.

It is a super-2 number, since 2×338536388² = 229213772000173088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252728 + ... + 254063.

It is an arithmetic number, because the mean of its divisors is an integer number (49665616).

Almost surely, 2^338536388 is an apocalyptic number.

It is an amenable number.

338536388 is a deficient number, since it is larger than the sum of its proper divisors (257451004).

338536388 is a wasteful number, since it uses less digits than its factorization.

338536388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506962 (or 506960 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The square root of 338536388 is about 18399.3583583776. The cubic root of 338536388 is about 696.9502615412.

The spelling of 338536388 in words is "three hundred thirty-eight million, five hundred thirty-six thousand, three hundred eighty-eight".