1373349336 has 64 divisors (see below), whose sum is σ = 3637286400. Its totient is φ = 430904448.

The previous prime is 1373349331. The next prime is 1373349349. The reversal of 1373349336 is 6339433731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373349331) 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 15 ways as a sum of consecutive naturals, for example, 62001 + ... + 81183.

It is an arithmetic number, because the mean of its divisors is an integer number (56832600).

Almost surely, 2^1373349336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1373349336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1818643200).

1373349336 is an abundant number, since it is smaller than the sum of its proper divisors (2263937064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1373349336 is a wasteful number, since it uses less digits than its factorization.

1373349336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19368 (or 19364 counting only the distinct ones).

The product of its digits is 367416, while the sum is 42.

The square root of 1373349336 is about 37058.7282026785. The cubic root of 1373349336 is about 1111.5448920894.

The spelling of 1373349336 in words is "one billion, three hundred seventy-three million, three hundred forty-nine thousand, three hundred thirty-six".