343425605 has 8 divisors (see below), whose sum is σ = 412219392. Its totient is φ = 274668048.

The previous prime is 343425557. The next prime is 343425613. The reversal of 343425605 is 506524343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343425605 is a prime.

It is a super-2 number, since 2×343425605² = 235882292339232050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20684 + ... + 33386.

It is an arithmetic number, because the mean of its divisors is an integer number (51527424).

Almost surely, 2^343425605 is an apocalyptic number.

It is an amenable number.

343425605 is a deficient number, since it is larger than the sum of its proper divisors (68793787).

343425605 is a wasteful number, since it uses less digits than its factorization.

343425605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18115.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 343425605 is about 18531.7458702627. The cubic root of 343425605 is about 700.2894075419.

Adding to 343425605 its reverse (506524343), we get a palindrome (849949948).

The spelling of 343425605 in words is "three hundred forty-three million, four hundred twenty-five thousand, six hundred five".