343279646 has 8 divisors (see below), whose sum is σ = 537307344. Its totient is φ = 164177200.

The previous prime is 343279639. The next prime is 343279687. The reversal of 343279646 is 646972343.

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

It is a junction number, because it is equal to n+sod(n) for n = 343279597 and 343279606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3731255 + ... + 3731346.

It is an arithmetic number, because the mean of its divisors is an integer number (67163418).

Almost surely, 2^343279646 is an apocalyptic number.

343279646 is a deficient number, since it is larger than the sum of its proper divisors (194027698).

343279646 is a wasteful number, since it uses less digits than its factorization.

343279646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462626.

The product of its digits is 653184, while the sum is 44.

The square root of 343279646 is about 18527.8073716239. The cubic root of 343279646 is about 700.1901836983.

The spelling of 343279646 in words is "three hundred forty-three million, two hundred seventy-nine thousand, six hundred forty-six".