343840486 has 8 divisors (see below), whose sum is σ = 562648104. Its totient is φ = 156291120.

The previous prime is 343840477. The next prime is 343840489. The reversal of 343840486 is 684048343.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343840489) 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, 7814535 + ... + 7814578.

It is an arithmetic number, because the mean of its divisors is an integer number (70331013).

Almost surely, 2^343840486 is an apocalyptic number.

343840486 is a deficient number, since it is larger than the sum of its proper divisors (218807618).

343840486 is a wasteful number, since it uses less digits than its factorization.

343840486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15629126.

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 343840486 is about 18542.9362831241. The cubic root of 343840486 is about 700.5712928062.

The spelling of 343840486 in words is "three hundred forty-three million, eight hundred forty thousand, four hundred eighty-six".