347540343 has 8 divisors (see below), whose sum is σ = 487776000. Its totient is φ = 219499128.

The previous prime is 347540341. The next prime is 347540351. The reversal of 347540343 is 343045743.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 347540343 - 2¹ = 347540341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347540341) 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 7 ways as a sum of consecutive naturals, for example, 3048543 + ... + 3048656.

It is an arithmetic number, because the mean of its divisors is an integer number (60972000).

Almost surely, 2^347540343 is an apocalyptic number.

347540343 is a deficient number, since it is larger than the sum of its proper divisors (140235657).

347540343 is a wasteful number, since it uses less digits than its factorization.

347540343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097221.

The product of its (nonzero) digits is 60480, while the sum is 33.

The square root of 347540343 is about 18642.4339344411. The cubic root of 347540343 is about 703.0751396624.

The spelling of 347540343 in words is "three hundred forty-seven million, five hundred forty thousand, three hundred forty-three".