1338352239 has 12 divisors (see below), whose sum is σ = 2075811864. Its totient is φ = 764772624.

The previous prime is 1338352231. The next prime is 1338352247. The reversal of 1338352239 is 9322538331.

It is an interprime number because it is at equal distance from previous prime (1338352231) and next prime (1338352247).

It is not a de Polignac number, because 1338352239 - 2³ = 1338352231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1338352197 and 1338352206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338352231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4552072 + ... + 4552365.

It is an arithmetic number, because the mean of its divisors is an integer number (172984322).

Almost surely, 2^1338352239 is an apocalyptic number.

1338352239 is a deficient number, since it is larger than the sum of its proper divisors (737459625).

1338352239 is an equidigital number, since it uses as much as digits as its factorization.

1338352239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104454 (or 9104447 counting only the distinct ones).

The product of its digits is 116640, while the sum is 39.

The square root of 1338352239 is about 36583.4968120873. The cubic root of 1338352239 is about 1102.0216922442.

The spelling of 1338352239 in words is "one billion, three hundred thirty-eight million, three hundred fifty-two thousand, two hundred thirty-nine".