343003290 has 64 divisors (see below), whose sum is σ = 942471936. Its totient is φ = 78262272.

The previous prime is 343003289. The next prime is 343003307. The reversal of 343003290 is 92300343.

343003290 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 343003290.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 161274 + ... + 163386.

It is an arithmetic number, because the mean of its divisors is an integer number (14726124).

Almost surely, 2^343003290 is an apocalyptic number.

343003290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

343003290 is an abundant number, since it is smaller than the sum of its proper divisors (599468646).

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

343003290 is a wasteful number, since it uses less digits than its factorization.

343003290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 343003290 is about 18520.3479988903. The cubic root of 343003290 is about 700.0022380881.

The spelling of 343003290 in words is "three hundred forty-three million, three thousand, two hundred ninety".