343452330 has 96 divisors (see below), whose sum is σ = 1003556736. Its totient is φ = 80860032.

The previous prime is 343452299. The next prime is 343452337. The reversal of 343452330 is 33254343.

It is a happy number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 343452294 and 343452303.

It is not an unprimeable number, because it can be changed into a prime (343452337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20529 + ... + 33291.

It is an arithmetic number, because the mean of its divisors is an integer number (10453716).

Almost surely, 2^343452330 is an apocalyptic number.

343452330 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 343452330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501778368).

343452330 is an abundant number, since it is smaller than the sum of its proper divisors (660104406).

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

343452330 is a wasteful number, since it uses less digits than its factorization.

343452330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812 (or 12809 counting only the distinct ones).

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

The square root of 343452330 is about 18532.4669161987. The cubic root of 343452330 is about 700.3075723193.

The spelling of 343452330 in words is "three hundred forty-three million, four hundred fifty-two thousand, three hundred thirty".