343421010 has 96 divisors (see below), whose sum is σ = 960111360. Its totient is φ = 84893184.

The previous prime is 343420997. The next prime is 343421047. The reversal of 343421010 is 10124343.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78234 + ... + 82506.

It is an arithmetic number, because the mean of its divisors is an integer number (10001160).

Almost surely, 2^343421010 is an apocalyptic number.

343421010 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 343421010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480055680).

343421010 is an abundant number, since it is smaller than the sum of its proper divisors (616690350).

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

343421010 is a wasteful number, since it uses less digits than its factorization.

343421010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352 (or 4349 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 343421010 is about 18531.6218934016. The cubic root of 343421010 is about 700.2862842608.

Adding to 343421010 its reverse (10124343), we get a palindrome (353545353).

The spelling of 343421010 in words is "three hundred forty-three million, four hundred twenty-one thousand, ten".