1349343349 has 16 divisors (see below), whose sum is σ = 1477656000. Its totient is φ = 1227260160.

The previous prime is 1349343299. The next prime is 1349343383. The reversal of 1349343349 is 9433439431.

It is not a de Polignac number, because 1349343349 - 2¹³ = 1349335157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349343049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91789 + ... + 105469.

It is an arithmetic number, because the mean of its divisors is an integer number (92353500).

Almost surely, 2^1349343349 is an apocalyptic number.

1349343349 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1349343349 is a deficient number, since it is larger than the sum of its proper divisors (128312651).

1349343349 is a wasteful number, since it uses less digits than its factorization.

1349343349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13908.

The product of its digits is 419904, while the sum is 43.

The square root of 1349343349 is about 36733.4091665884. The cubic root of 1349343349 is about 1105.0302262365.

The spelling of 1349343349 in words is "one billion, three hundred forty-nine million, three hundred forty-three thousand, three hundred forty-nine".