340355525 has 6 divisors (see below), whose sum is σ = 422040882. Its totient is φ = 272284400.

The previous prime is 340355459. The next prime is 340355537. The reversal of 340355525 is 525553043.

It can be written as a sum of positive squares in 3 ways, for example, as 543169 + 339812356 = 737^2 + 18434^2 .

It is not a de Polignac number, because 340355525 - 2⁸ = 340355269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340355491 and 340355500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6807086 + ... + 6807135.

It is an arithmetic number, because the mean of its divisors is an integer number (70340147).

Almost surely, 2^340355525 is an apocalyptic number.

It is an amenable number.

340355525 is a deficient number, since it is larger than the sum of its proper divisors (81685357).

340355525 is a wasteful number, since it uses less digits than its factorization.

340355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614231 (or 13614226 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 340355525 is about 18448.7269208474. The cubic root of 340355525 is about 698.1963942725.

The spelling of 340355525 in words is "three hundred forty million, three hundred fifty-five thousand, five hundred twenty-five".