1338763348 has 24 divisors (see below), whose sum is σ = 2549074472. Its totient is φ = 611518464.

The previous prime is 1338763343. The next prime is 1338763367. The reversal of 1338763348 is 8433678331.

It can be written as a sum of positive squares in 4 ways, for example, as 86452804 + 1252310544 = 9298^2 + 35388^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1338763298 and 1338763307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338763343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127665 + ... + 137752.

Almost surely, 2^1338763348 is an apocalyptic number.

It is an amenable number.

1338763348 is a deficient number, since it is larger than the sum of its proper divisors (1210311124).

1338763348 is a wasteful number, since it uses less digits than its factorization.

1338763348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265531 (or 265529 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 1338763348 is about 36589.1151573798. The cubic root of 1338763348 is about 1102.1345187089.

The spelling of 1338763348 in words is "one billion, three hundred thirty-eight million, seven hundred sixty-three thousand, three hundred forty-eight".