343264878 has 40 divisors (see below), whose sum is σ = 839096280. Its totient is φ = 104019120.

The previous prime is 343264847. The next prime is 343264879. The reversal of 343264878 is 878462343.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343264879) 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 19 ways as a sum of consecutive naturals, for example, 94533 + ... + 98096.

It is an arithmetic number, because the mean of its divisors is an integer number (20977407).

Almost surely, 2^343264878 is an apocalyptic number.

343264878 is an abundant number, since it is smaller than the sum of its proper divisors (495831402).

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

343264878 is a wasteful number, since it uses less digits than its factorization.

343264878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192654 (or 192645 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 343264878 is about 18527.4088312424. The cubic root of 343264878 is about 700.1801427525.

It can be divided in two parts, 34326 and 4878, that added together give a square (39204 = 198²).

The spelling of 343264878 in words is "three hundred forty-three million, two hundred sixty-four thousand, eight hundred seventy-eight".