338828723 has 2 divisors, whose sum is σ = 338828724. Its totient is φ = 338828722.

The previous prime is 338828719. The next prime is 338828731. The reversal of 338828723 is 327828833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 338828723 - 2² = 338828719 is a prime.

It is a super-2 number, since 2×338828723² = 229609807059621458, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (338828773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169414361 + 169414362.

It is an arithmetic number, because the mean of its divisors is an integer number (169414362).

Almost surely, 2^338828723 is an apocalyptic number.

338828723 is a deficient number, since it is larger than the sum of its proper divisors (1).

338828723 is an equidigital number, since it uses as much as digits as its factorization.

338828723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 338828723 is about 18407.3008070168. The cubic root of 338828723 is about 697.1508154001.

The spelling of 338828723 in words is "three hundred thirty-eight million, eight hundred twenty-eight thousand, seven hundred twenty-three".