1343252349 has 8 divisors (see below), whose sum is σ = 1990003520. Its totient is φ = 895501548.

The previous prime is 1343252327. The next prime is 1343252369. The reversal of 1343252349 is 9432523431.

It is not a de Polignac number, because 1343252349 - 2²⁸ = 1074816893 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 (1343252369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24875017 + ... + 24875070.

It is an arithmetic number, because the mean of its divisors is an integer number (248750440).

Almost surely, 2^1343252349 is an apocalyptic number.

It is an amenable number.

1343252349 is a deficient number, since it is larger than the sum of its proper divisors (646751171).

1343252349 is an equidigital number, since it uses as much as digits as its factorization.

1343252349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49750096 (or 49750090 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1343252349 is about 36650.4072146545. The cubic root of 1343252349 is about 1103.3649984270.

The spelling of 1343252349 in words is "one billion, three hundred forty-three million, two hundred fifty-two thousand, three hundred forty-nine".