343402026 has 16 divisors (see below), whose sum is σ = 749240928. Its totient is φ = 104061200.

The previous prime is 343402009. The next prime is 343402061. The reversal of 343402026 is 620204343.

It is a happy number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 343401987 and 343402005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2601465 + ... + 2601596.

It is an arithmetic number, because the mean of its divisors is an integer number (46827558).

Almost surely, 2^343402026 is an apocalyptic number.

343402026 is an abundant number, since it is smaller than the sum of its proper divisors (405838902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343402026 is a wasteful number, since it uses less digits than its factorization.

343402026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203077.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343402026 is about 18531.1096807504. The cubic root of 343402026 is about 700.2733802941.

Adding to 343402026 its reverse (620204343), we get a palindrome (963606369).

The spelling of 343402026 in words is "three hundred forty-three million, four hundred two thousand, twenty-six".