1343434373 has 2 divisors, whose sum is σ = 1343434374. Its totient is φ = 1343434372.

The previous prime is 1343434303. The next prime is 1343434397. The reversal of 1343434373 is 3734343431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 672727969 + 670706404 = 25937^2 + 25898^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343434373 - 2¹⁰ = 1343433349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343434303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671717186 + 671717187.

It is an arithmetic number, because the mean of its divisors is an integer number (671717187).

Almost surely, 2^1343434373 is an apocalyptic number.

It is an amenable number.

1343434373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343434373 is an equidigital number, since it uses as much as digits as its factorization.

1343434373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 35.

The square root of 1343434373 is about 36652.8903771585. The cubic root of 1343434373 is about 1103.4148351384.

The spelling of 1343434373 in words is "one billion, three hundred forty-three million, four hundred thirty-four thousand, three hundred seventy-three".