338929973 has 2 divisors, whose sum is σ = 338929974. Its totient is φ = 338929972.

The previous prime is 338929967. The next prime is 338929993. The reversal of 338929973 is 379929833.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223861444 + 115068529 = 14962^2 + 10727^2 .

It is a cyclic number.

It is not a de Polignac number, because 338929973 - 2¹² = 338925877 is a prime.

It is a super-2 number, since 2×338929973² = 229747053195561458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338929993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169464986 + 169464987.

It is an arithmetic number, because the mean of its divisors is an integer number (169464987).

Almost surely, 2^338929973 is an apocalyptic number.

It is an amenable number.

338929973 is a deficient number, since it is larger than the sum of its proper divisors (1).

338929973 is an equidigital number, since it uses as much as digits as its factorization.

338929973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2204496, while the sum is 53.

The square root of 338929973 is about 18410.0508690226. The cubic root of 338929973 is about 697.2202501769.

The spelling of 338929973 in words is "three hundred thirty-eight million, nine hundred twenty-nine thousand, nine hundred seventy-three".