339476993 has 2 divisors, whose sum is σ = 339476994. Its totient is φ = 339476992.

The previous prime is 339476989. The next prime is 339477013. The reversal of 339476993 is 399674933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338817649 + 659344 = 18407^2 + 812^2 .

It is a cyclic number.

It is not a de Polignac number, because 339476993 - 2² = 339476989 is a prime.

It is not a weakly prime, because it can be changed into another prime (339476393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169738496 + 169738497.

It is an arithmetic number, because the mean of its divisors is an integer number (169738497).

Almost surely, 2^339476993 is an apocalyptic number.

It is an amenable number.

339476993 is a deficient number, since it is larger than the sum of its proper divisors (1).

339476993 is an equidigital number, since it uses as much as digits as its factorization.

339476993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3306744, while the sum is 53.

The square root of 339476993 is about 18424.9014379996. The cubic root of 339476993 is about 697.5951441576.

The spelling of 339476993 in words is "three hundred thirty-nine million, four hundred seventy-six thousand, nine hundred ninety-three".