343111230 has 216 divisors, whose sum is σ = 1142426376. Its totient is φ = 71184960.

The previous prime is 343111207. The next prime is 343111259. The reversal of 343111230 is 32111343.

343111230 is a `hidden beast` number, since 3 + 431 + 1 + 1 + 230 = 666.

It is a super-2 number, since 2×343111230² = 235450632304225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 107 ways as a sum of consecutive naturals, for example, 533289 + ... + 533931.

It is an arithmetic number, because the mean of its divisors is an integer number (5289011).

Almost surely, 2^343111230 is an apocalyptic number.

343111230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 343111230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571213188).

343111230 is an abundant number, since it is smaller than the sum of its proper divisors (799315146).

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

343111230 is a wasteful number, since it uses less digits than its factorization.

343111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 343111230 is about 18523.2618617780. The cubic root of 343111230 is about 700.0756584889.

Adding to 343111230 its reverse (32111343), we get a palindrome (375222573).

The spelling of 343111230 in words is "three hundred forty-three million, one hundred eleven thousand, two hundred thirty".