338888745 has 64 divisors (see below), whose sum is σ = 669849600. Its totient is φ = 161429760.

The previous prime is 338888717. The next prime is 338888783. The reversal of 338888745 is 547888833.

It is not a de Polignac number, because 338888745 - 2⁵ = 338888713 is a prime.

It is a super-2 number, since 2×338888745² = 229691162975350050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 338888691 and 338888700.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51291 + ... + 57519.

It is an arithmetic number, because the mean of its divisors is an integer number (10466400).

Almost surely, 2^338888745 is an apocalyptic number.

It is an amenable number.

338888745 is a deficient number, since it is larger than the sum of its proper divisors (330960855).

338888745 is a wasteful number, since it uses less digits than its factorization.

338888745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287 (or 6281 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 338888745 is about 18408.9311205186. The cubic root of 338888745 is about 697.1919786908.

The spelling of 338888745 in words is "three hundred thirty-eight million, eight hundred eighty-eight thousand, seven hundred forty-five".