1343434203 has 6 divisors (see below), whose sum is σ = 1940516084. Its totient is φ = 895622796.

The previous prime is 1343434199. The next prime is 1343434223. The reversal of 1343434203 is 3024343431.

It is not a de Polignac number, because 1343434203 - 2² = 1343434199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343434223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74635225 + ... + 74635242.

Almost surely, 2^1343434203 is an apocalyptic number.

1343434203 is a deficient number, since it is larger than the sum of its proper divisors (597081881).

1343434203 is a wasteful number, since it uses less digits than its factorization.

1343434203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149270473 (or 149270470 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1343434203 is about 36652.8880581053. Note that the first 3 decimals coincide. The cubic root of 1343434203 is about 1103.4147885959.

Adding to 1343434203 its reverse (3024343431), we get a palindrome (4367777634).

The spelling of 1343434203 in words is "one billion, three hundred forty-three million, four hundred thirty-four thousand, two hundred three".