343013130 has 80 divisors (see below), whose sum is σ = 935119944. Its totient is φ = 90201600.

The previous prime is 343013123. The next prime is 343013149. The reversal of 343013130 is 31310343.

It can be written as a sum of positive squares in 4 ways, for example, as 339406929 + 3606201 = 18423^2 + 1899^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56230 + ... + 62030.

Almost surely, 2^343013130 is an apocalyptic number.

343013130 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 343013130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467559972).

343013130 is an abundant number, since it is smaller than the sum of its proper divisors (592106814).

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

343013130 is a wasteful number, since it uses less digits than its factorization.

343013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893 (or 5884 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 343013130 is about 18520.6136507406. The cubic root of 343013130 is about 700.0089318588.

Adding to 343013130 its reverse (31310343), we get a palindrome (374323473).

The spelling of 343013130 in words is "three hundred forty-three million, thirteen thousand, one hundred thirty".