338884697 has 2 divisors, whose sum is σ = 338884698. Its totient is φ = 338884696.

The previous prime is 338884573. The next prime is 338884709. The reversal of 338884697 is 796488833.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254593936 + 84290761 = 15956^2 + 9181^2 .

It is a cyclic number.

It is not a de Polignac number, because 338884697 - 2¹⁶ = 338819161 is a prime.

It is a super-2 number, since 2×338884697² = 229685675721563618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (338884297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169442348 + 169442349.

It is an arithmetic number, because the mean of its divisors is an integer number (169442349).

Almost surely, 2^338884697 is an apocalyptic number.

It is an amenable number.

338884697 is a deficient number, since it is larger than the sum of its proper divisors (1).

338884697 is an equidigital number, since it uses as much as digits as its factorization.

338884697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6967296, while the sum is 56.

The square root of 338884697 is about 18408.8211735570. The cubic root of 338884697 is about 697.1892027116.

The spelling of 338884697 in words is "three hundred thirty-eight million, eight hundred eighty-four thousand, six hundred ninety-seven".