1338352241 has 4 divisors (see below), whose sum is σ = 1338573732. Its totient is φ = 1338130752.

The previous prime is 1338352231. The next prime is 1338352247. The reversal of 1338352241 is 1422538331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 396169216 + 942183025 = 19904^2 + 30695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1338352241 - 2²⁶ = 1271243377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1338352198 and 1338352207.

It is not an unprimeable number, because it can be changed into a prime (1338352247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101420 + ... + 113853.

It is an arithmetic number, because the mean of its divisors is an integer number (334643433).

Almost surely, 2^1338352241 is an apocalyptic number.

It is an amenable number.

1338352241 is a deficient number, since it is larger than the sum of its proper divisors (221491).

1338352241 is an equidigital number, since it uses as much as digits as its factorization.

1338352241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221490.

The product of its digits is 17280, while the sum is 32.

The square root of 1338352241 is about 36583.4968394220. The cubic root of 1338352241 is about 1102.0216927931.

The spelling of 1338352241 in words is "one billion, three hundred thirty-eight million, three hundred fifty-two thousand, two hundred forty-one".