343406626 has 8 divisors (see below), whose sum is σ = 515738304. Its totient is φ = 171493860.

The previous prime is 343406621. The next prime is 343406639. The reversal of 343406626 is 626604343.

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

It is a super-2 number, since 2×343406626² = 235856221561407752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343406591 and 343406600.

It is not an unprimeable number, because it can be changed into a prime (343406621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102670 + ... + 105961.

It is an arithmetic number, because the mean of its divisors is an integer number (64467288).

Almost surely, 2^343406626 is an apocalyptic number.

343406626 is a deficient number, since it is larger than the sum of its proper divisors (172331678).

343406626 is a wasteful number, since it uses less digits than its factorization.

343406626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209456.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 343406626 is about 18531.2337959457. The cubic root of 343406626 is about 700.2765070890.

The spelling of 343406626 in words is "three hundred forty-three million, four hundred six thousand, six hundred twenty-six".