3430781343 has 24 divisors (see below), whose sum is σ = 5412987216. Its totient is φ = 2076604800.

The previous prime is 3430781323. The next prime is 3430781357. The reversal of 3430781343 is 3431870343.

3430781343 is a `hidden beast` number, since 3 + 4 + 307 + 8 + 1 + 343 = 666.

It is not a de Polignac number, because 3430781343 - 2¹⁴ = 3430764959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3430781298 and 3430781307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430781323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57163 + ... + 100643.

It is an arithmetic number, because the mean of its divisors is an integer number (225541134).

Almost surely, 2^3430781343 is an apocalyptic number.

3430781343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3430781343 is a deficient number, since it is larger than the sum of its proper divisors (1982205873).

3430781343 is a wasteful number, since it uses less digits than its factorization.

3430781343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44295 (or 44292 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3430781343 is about 58572.8720740242. The cubic root of 3430781343 is about 1508.2187881012.

The spelling of 3430781343 in words is "three billion, four hundred thirty million, seven hundred eighty-one thousand, three hundred forty-three".