338764039 has 2 divisors, whose sum is σ = 338764040. Its totient is φ = 338764038.

The previous prime is 338764031. The next prime is 338764057. The reversal of 338764039 is 930467833.

It is a weak prime.

It is an emirp because it is prime and its reverse (930467833) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 338764039 - 2³ = 338764031 is a prime.

It is a super-2 number, since 2×338764039² = 229522148239187042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338763986 and 338764004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338764031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169382019 + 169382020.

It is an arithmetic number, because the mean of its divisors is an integer number (169382020).

Almost surely, 2^338764039 is an apocalyptic number.

338764039 is a deficient number, since it is larger than the sum of its proper divisors (1).

338764039 is an equidigital number, since it uses as much as digits as its factorization.

338764039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 338764039 is about 18405.5437029173. The cubic root of 338764039 is about 697.1064494514.

The spelling of 338764039 in words is "three hundred thirty-eight million, seven hundred sixty-four thousand, thirty-nine".