343412203 has 8 divisors (see below), whose sum is σ = 356842496. Its totient is φ = 330129000.

The previous prime is 343412143. The next prime is 343412219. The reversal of 343412203 is 302214343.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 343412203 - 2¹⁷ = 343281131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343412603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32001 + ... + 41362.

It is an arithmetic number, because the mean of its divisors is an integer number (44605312).

Almost surely, 2^343412203 is an apocalyptic number.

343412203 is a deficient number, since it is larger than the sum of its proper divisors (13430293).

343412203 is a wasteful number, since it uses less digits than its factorization.

343412203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73545.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343412203 is about 18531.3842710144. The cubic root of 343412203 is about 700.2802979506.

Adding to 343412203 its reverse (302214343), we get a palindrome (645626546).

The spelling of 343412203 in words is "three hundred forty-three million, four hundred twelve thousand, two hundred three".