1343434313 has 4 divisors (see below), whose sum is σ = 1446775428.
Its totient is φ = 1240093200.
The previous prime is 1343434303. The next prime is 1343434373. The reversal of 1343434313 is 3134343431.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 823001344 + 520432969 = 28688^2 + 22813^2
It is a cyclic number.
It is not a de Polignac number, because 1343434313 - 24 = 1343434297 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1343434303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51670538 + ... + 51670563.
It is an arithmetic number, because the mean of its divisors is an integer number (361693857).
Almost surely, 21343434313 is an apocalyptic number.
1343434313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1343434313 is a deficient number, since it is larger than the sum of its proper divisors (103341115).
1343434313 is a wasteful number, since it uses less digits than its factorization.
1343434313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103341114.
The product of its digits is 15552, while the sum is 29.
The square root of 1343434313 is about 36652.8895586692.
The cubic root of 1343434313 is about 1103.4148187117.
Adding to 1343434313 its reverse (3134343431), we get a palindrome (4477777744).
The spelling of 1343434313 in words is "one billion, three hundred forty-three million, four hundred thirty-four thousand, three hundred thirteen".