343425830 has 48 divisors (see below), whose sum is σ = 702974160. Its totient is φ = 120563520.

The previous prime is 343425829. The next prime is 343425833. The reversal of 343425830 is 38524343.

It is a super-2 number, since 2×343425830² = 235882601422377800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343425833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30197 + ... + 39983.

It is an arithmetic number, because the mean of its divisors is an integer number (14645295).

Almost surely, 2^343425830 is an apocalyptic number.

343425830 is an abundant number, since it is smaller than the sum of its proper divisors (359548330).

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

343425830 is a wasteful number, since it uses less digits than its factorization.

343425830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845 (or 9834 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 343425830 is about 18531.7519409256. The cubic root of 343425830 is about 700.2895604766.

The spelling of 343425830 in words is "three hundred forty-three million, four hundred twenty-five thousand, eight hundred thirty".