343298946 has 8 divisors (see below), whose sum is σ = 686597904. Its totient is φ = 114432980.

The previous prime is 343298933. The next prime is 343298947. The reversal of 343298946 is 649892343.

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

343298946 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343298895 and 343298904.

It is not an unprimeable number, because it can be changed into a prime (343298947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28608240 + ... + 28608251.

It is an arithmetic number, because the mean of its divisors is an integer number (85824738).

Almost surely, 2^343298946 is an apocalyptic number.

343298946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

343298946 is a wasteful number, since it uses less digits than its factorization.

343298946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57216496.

The product of its digits is 1119744, while the sum is 48.

The square root of 343298946 is about 18528.3282030517. The cubic root of 343298946 is about 700.2033055728.

It can be divided in two parts, 3432 and 98946, that added together give a triangular number (102378 = T₄₅₂).

The spelling of 343298946 in words is "three hundred forty-three million, two hundred ninety-eight thousand, nine hundred forty-six".