343656125 has 16 divisors (see below), whose sum is σ = 429652080. Its totient is φ = 274432000.

The previous prime is 343656121. The next prime is 343656149. The reversal of 343656125 is 521656343.

It can be written as a sum of positive squares in 8 ways, for example, as 3511876 + 340144249 = 1874^2 + 18443^2 .

It is not a de Polignac number, because 343656125 - 2² = 343656121 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343656121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77981 + ... + 82269.

It is an arithmetic number, because the mean of its divisors is an integer number (26853255).

Almost surely, 2^343656125 is an apocalyptic number.

It is an amenable number.

343656125 is a deficient number, since it is larger than the sum of its proper divisors (85995955).

343656125 is an equidigital number, since it uses as much as digits as its factorization.

343656125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945 (or 4935 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 343656125 is about 18537.9644243914. The cubic root of 343656125 is about 700.4460592358.

The spelling of 343656125 in words is "three hundred forty-three million, six hundred fifty-six thousand, one hundred twenty-five".