339343481 has 2 divisors, whose sum is σ = 339343482. Its totient is φ = 339343480.

The previous prime is 339343469. The next prime is 339343513. The reversal of 339343481 is 184343933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305935081 + 33408400 = 17491^2 + 5780^2 .

It is an emirp because it is prime and its reverse (184343933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 339343481 - 2¹⁴ = 339327097 is a prime.

It is a super-2 number, since 2×339343481² = 230307996194394722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (339343441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169671740 + 169671741.

It is an arithmetic number, because the mean of its divisors is an integer number (169671741).

Almost surely, 2^339343481 is an apocalyptic number.

It is an amenable number.

339343481 is a deficient number, since it is larger than the sum of its proper divisors (1).

339343481 is an equidigital number, since it uses as much as digits as its factorization.

339343481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 339343481 is about 18421.2779415544. The cubic root of 339343481 is about 697.5036803889.

The spelling of 339343481 in words is "three hundred thirty-nine million, three hundred forty-three thousand, four hundred eighty-one".