1338345875 has 8 divisors (see below), whose sum is σ = 1670255808. Its totient is φ = 1070676600.

The previous prime is 1338345779. The next prime is 1338345913. The reversal of 1338345875 is 5785438331.

It is not a de Polignac number, because 1338345875 - 2¹⁸ = 1338083731 is a prime.

It is a super-2 number, since 2×1338345875² = 3582339362259031250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5353259 + ... + 5353508.

It is an arithmetic number, because the mean of its divisors is an integer number (208781976).

Almost surely, 2^1338345875 is an apocalyptic number.

1338345875 is a deficient number, since it is larger than the sum of its proper divisors (331909933).

1338345875 is an equidigital number, since it uses as much as digits as its factorization.

1338345875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10706782 (or 10706772 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 1338345875 is about 36583.4098328737. The cubic root of 1338345875 is about 1102.0199455000.

The spelling of 1338345875 in words is "one billion, three hundred thirty-eight million, three hundred forty-five thousand, eight hundred seventy-five".