734145343 has 4 divisors (see below), whose sum is σ = 734325280. Its totient is φ = 733965408.

The previous prime is 734145337. The next prime is 734145421. The reversal of 734145343 is 343541437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343541437 = 14423 ⋅23819.

It is a cyclic number.

It is not a de Polignac number, because 734145343 - 2¹⁷ = 734014271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734145299 and 734145308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734145443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83703 + ... + 92056.

It is an arithmetic number, because the mean of its divisors is an integer number (183581320).

Almost surely, 2^734145343 is an apocalyptic number.

734145343 is a deficient number, since it is larger than the sum of its proper divisors (179937).

734145343 is a wasteful number, since it uses less digits than its factorization.

734145343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179936.

The product of its digits is 60480, while the sum is 34.

The square root of 734145343 is about 27095.1165895259. The cubic root of 734145343 is about 902.1124628908.

The spelling of 734145343 in words is "seven hundred thirty-four million, one hundred forty-five thousand, three hundred forty-three".