338224745 has 16 divisors (see below), whose sum is σ = 409473792. Its totient is φ = 268188480.

The previous prime is 338224739. The next prime is 338224763. The reversal of 338224745 is 547422833.

It is a de Polignac number, because none of the positive numbers 2^k-338224745 is a prime.

It is a super-2 number, since 2×338224745² = 228791956260630050, 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 = 338224699 and 338224708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454844 + ... + 455586.

It is an arithmetic number, because the mean of its divisors is an integer number (25592112).

Almost surely, 2^338224745 is an apocalyptic number.

It is an amenable number.

338224745 is a deficient number, since it is larger than the sum of its proper divisors (71249047).

338224745 is a wasteful number, since it uses less digits than its factorization.

338224745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its digits is 161280, while the sum is 38.

The square root of 338224745 is about 18390.8875533510. The cubic root of 338224745 is about 696.7363344119.

The spelling of 338224745 in words is "three hundred thirty-eight million, two hundred twenty-four thousand, seven hundred forty-five".