1329694348 has 12 divisors (see below), whose sum is σ = 2365112512. Its totient is φ = 653947920.

The previous prime is 1329694339. The next prime is 1329694349. The reversal of 1329694348 is 8434969231.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1329694349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724540 + ... + 2725027.

Almost surely, 2^1329694348 is an apocalyptic number.

It is an amenable number.

1329694348 is a deficient number, since it is larger than the sum of its proper divisors (1035418164).

1329694348 is a wasteful number, since it uses less digits than its factorization.

1329694348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449632 (or 5449630 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 1329694348 is about 36464.9742629828. The cubic root of 1329694348 is about 1099.6401985780.

The spelling of 1329694348 in words is "one billion, three hundred twenty-nine million, six hundred ninety-four thousand, three hundred forty-eight".