340648325 has 6 divisors (see below), whose sum is σ = 422403954. Its totient is φ = 272518640.

The previous prime is 340648313. The next prime is 340648337. The reversal of 340648325 is 523846043.

It is an interprime number because it is at equal distance from previous prime (340648313) and next prime (340648337).

It can be written as a sum of positive squares in 3 ways, for example, as 37957921 + 302690404 = 6161^2 + 17398^2 .

It is not a de Polignac number, because 340648325 - 2⁸ = 340648069 is a prime.

It is a Duffinian number.

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, 6812942 + ... + 6812991.

It is an arithmetic number, because the mean of its divisors is an integer number (70400659).

Almost surely, 2^340648325 is an apocalyptic number.

It is an amenable number.

340648325 is a deficient number, since it is larger than the sum of its proper divisors (81755629).

340648325 is a wasteful number, since it uses less digits than its factorization.

340648325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625943 (or 13625938 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 340648325 is about 18456.6607218099. The cubic root of 340648325 is about 698.3965509660.

The spelling of 340648325 in words is "three hundred forty million, six hundred forty-eight thousand, three hundred twenty-five".