343304325 has 216 divisors, whose sum is σ = 820030848. Its totient is φ = 138568320.

The previous prime is 343304321. The next prime is 343304359. The reversal of 343304325 is 523403343.

It is a happy number.

343304325 is a `hidden beast` number, since 3 + 4 + 330 + 4 + 325 = 666.

It is not a de Polignac number, because 343304325 - 2² = 343304321 is a prime.

It is a super-3 number, since 3×343304325³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343304321) 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 215 ways as a sum of consecutive naturals, for example, 14926264 + ... + 14926286.

Almost surely, 2^343304325 is an apocalyptic number.

343304325 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343304325 is an abundant number, since it is smaller than the sum of its proper divisors (476726523).

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

343304325 is an equidigital number, since it uses as much as digits as its factorization.

343304325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 343304325 is about 18528.4733585906. The cubic root of 343304325 is about 700.2069626127.

Adding to 343304325 its reverse (523403343), we get a palindrome (866707668).

The spelling of 343304325 in words is "three hundred forty-three million, three hundred four thousand, three hundred twenty-five".