1338537334 has 4 divisors (see below), whose sum is σ = 2007806004. Its totient is φ = 669268666.

The previous prime is 1338537329. The next prime is 1338537367. The reversal of 1338537334 is 4337358331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334634332 + ... + 334634335.

It is an arithmetic number, because the mean of its divisors is an integer number (501951501).

Almost surely, 2^1338537334 is an apocalyptic number.

1338537334 is a deficient number, since it is larger than the sum of its proper divisors (669268670).

1338537334 is an equidigital number, since it uses as much as digits as its factorization.

1338537334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669268669.

The product of its digits is 272160, while the sum is 40.

The square root of 1338537334 is about 36586.0264855313. The cubic root of 1338537334 is about 1102.0724933453.

The spelling of 1338537334 in words is "one billion, three hundred thirty-eight million, five hundred thirty-seven thousand, three hundred thirty-four".