339408990287 has 2 divisors, whose sum is σ = 339408990288. Its totient is φ = 339408990286.

The previous prime is 339408990259. The next prime is 339408990299. The reversal of 339408990287 is 782099804933.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339408990287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339488990287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169704495143 + 169704495144.

It is an arithmetic number, because the mean of its divisors is an integer number (169704495144).

Almost surely, 2^339408990287 is an apocalyptic number.

339408990287 is a deficient number, since it is larger than the sum of its proper divisors (1).

339408990287 is an equidigital number, since it uses as much as digits as its factorization.

339408990287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 339408990287 in words is "three hundred thirty-nine billion, four hundred eight million, nine hundred ninety thousand, two hundred eighty-seven".