340320325 has 12 divisors (see below), whose sum is σ = 435611008. Its totient is φ = 263473200.

The previous prime is 340320313. The next prime is 340320347. The reversal of 340320325 is 523023043.

It is not a de Polignac number, because 340320325 - 2⁵ = 340320293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340320296 and 340320305.

It is a congruent number.

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, 218787 + ... + 220336.

Almost surely, 2^340320325 is an apocalyptic number.

It is an amenable number.

340320325 is a deficient number, since it is larger than the sum of its proper divisors (95290683).

340320325 is a wasteful number, since it uses less digits than its factorization.

340320325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439164 (or 439159 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 340320325 is about 18447.7729008138. The cubic root of 340320325 is about 698.1723239905.

Adding to 340320325 its reverse (523023043), we get a palindrome (863343368).

The spelling of 340320325 in words is "three hundred forty million, three hundred twenty thousand, three hundred twenty-five".