343431204 has 12 divisors (see below), whose sum is σ = 801339504. Its totient is φ = 114477064.

The previous prime is 343431203. The next prime is 343431269. The reversal of 343431204 is 402134343.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (343431203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14309622 + ... + 14309645.

It is an arithmetic number, because the mean of its divisors is an integer number (66778292).

Almost surely, 2^343431204 is an apocalyptic number.

It is an amenable number.

343431204 is an abundant number, since it is smaller than the sum of its proper divisors (457908300).

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

343431204 is a wasteful number, since it uses less digits than its factorization.

343431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28619274 (or 28619272 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343431204 is about 18531.8969347447. The cubic root of 343431204 is about 700.2932132173.

Adding to 343431204 its reverse (402134343), we get a palindrome (745565547).

The spelling of 343431204 in words is "three hundred forty-three million, four hundred thirty-one thousand, two hundred four".