338532379 has 2 divisors, whose sum is σ = 338532380. Its totient is φ = 338532378.

The previous prime is 338532361. The next prime is 338532413. The reversal of 338532379 is 973235833.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 338532379 - 2⁷ = 338532251 is a prime.

It is a super-2 number, since 2×338532379² = 229208343262799282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (338532319) by changing a digit.

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 as a sum of consecutive naturals, namely, 169266189 + 169266190.

It is an arithmetic number, because the mean of its divisors is an integer number (169266190).

Almost surely, 2^338532379 is an apocalyptic number.

338532379 is a deficient number, since it is larger than the sum of its proper divisors (1).

338532379 is an equidigital number, since it uses as much as digits as its factorization.

338532379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 43.

The square root of 338532379 is about 18399.2494140386. The cubic root of 338532379 is about 696.9475103996.

The spelling of 338532379 in words is "three hundred thirty-eight million, five hundred thirty-two thousand, three hundred seventy-nine".