343825825 has 12 divisors (see below), whose sum is σ = 487250560. Its totient is φ = 235766160.

The previous prime is 343825817. The next prime is 343825837. The reversal of 343825825 is 528528343.

It is not a de Polignac number, because 343825825 - 2³ = 343825817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 982185 + ... + 982534.

Almost surely, 2^343825825 is an apocalyptic number.

343825825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343825825 is a deficient number, since it is larger than the sum of its proper divisors (143424735).

343825825 is a wasteful number, since it uses less digits than its factorization.

343825825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964736 (or 1964731 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 343825825 is about 18542.5409531704. The cubic root of 343825825 is about 700.5613354547.

The spelling of 343825825 in words is "three hundred forty-three million, eight hundred twenty-five thousand, eight hundred twenty-five".