343886425 has 12 divisors (see below), whose sum is σ = 428780716. Its totient is φ = 273585600.

The previous prime is 343886423. The next prime is 343886443. The reversal of 343886425 is 524688343.

It can be written as a sum of positive squares in 6 ways, for example, as 83612736 + 260273689 = 9144^2 + 16133^2 .

It is not a de Polignac number, because 343886425 - 2¹ = 343886423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343886423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33474 + ... + 42523.

Almost surely, 2^343886425 is an apocalyptic number.

It is an amenable number.

343886425 is a deficient number, since it is larger than the sum of its proper divisors (84894291).

343886425 is a wasteful number, since it uses less digits than its factorization.

343886425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76188 (or 76183 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 343886425 is about 18544.1749614266. The cubic root of 343886425 is about 700.6024914896.

The spelling of 343886425 in words is "three hundred forty-three million, eight hundred eighty-six thousand, four hundred twenty-five".