1343442342 has 32 divisors (see below), whose sum is σ = 3032225280. Its totient is φ = 393065120.

The previous prime is 1343442341. The next prime is 1343442343. The reversal of 1343442342 is 2432443431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1343442341) and next prime (1343442343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343442341) 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 15 ways as a sum of consecutive naturals, for example, 349038 + ... + 352865.

It is an arithmetic number, because the mean of its divisors is an integer number (94757040).

Almost surely, 2^1343442342 is an apocalyptic number.

1343442342 is an abundant number, since it is smaller than the sum of its proper divisors (1688782938).

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

1343442342 is a wasteful number, since it uses less digits than its factorization.

1343442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701948.

The product of its digits is 27648, while the sum is 30.

The square root of 1343442342 is about 36652.9990860230. Note that the first 3 decimals coincide. The cubic root of 1343442342 is about 1103.4170168839.

Adding to 1343442342 its reverse (2432443431), we get a palindrome (3775885773).

The spelling of 1343442342 in words is "one billion, three hundred forty-three million, four hundred forty-two thousand, three hundred forty-two".