343145826 has 24 divisors (see below), whose sum is σ = 745490460. Its totient is φ = 114073056.

The previous prime is 343145813. The next prime is 343145827. The reversal of 343145826 is 628541343.

It can be written as a sum of positive squares in 2 ways, for example, as 309795201 + 33350625 = 17601^2 + 5775^2 .

It is not an unprimeable number, because it can be changed into a prime (343145827) 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 11 ways as a sum of consecutive naturals, for example, 18841 + ... + 32268.

Almost surely, 2^343145826 is an apocalyptic number.

343145826 is an abundant number, since it is smaller than the sum of its proper divisors (402344634).

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

343145826 is a wasteful number, since it uses less digits than its factorization.

343145826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51490 (or 51487 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 343145826 is about 18524.1956910415. The cubic root of 343145826 is about 700.0991873054.

The spelling of 343145826 in words is "three hundred forty-three million, one hundred forty-five thousand, eight hundred twenty-six".