340422325 has 6 divisors (see below), whose sum is σ = 422123714. Its totient is φ = 272337840.

The previous prime is 340422323. The next prime is 340422361. The reversal of 340422325 is 523224043.

340422325 = 13046² + 13047².

It can be written as a sum of positive squares in 3 ways, for example, as 78694641 + 261727684 = 8871^2 + 16178^2 .

It is not a de Polignac number, because 340422325 - 2¹ = 340422323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 13616893 = 340422325 / (3 + 4 + 0 + 4 + 2 + 2 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340422325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340422323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6808422 + ... + 6808471.

Almost surely, 2^340422325 is an apocalyptic number.

340422325 is the 13047-th centered square number.

It is an amenable number.

340422325 is a deficient number, since it is larger than the sum of its proper divisors (81701389).

340422325 is a wasteful number, since it uses less digits than its factorization.

340422325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13616903 (or 13616898 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 340422325 is about 18450.5372550503. The cubic root of 340422325 is about 698.2420685403.

Adding to 340422325 its reverse (523224043), we get a palindrome (863646368).

The spelling of 340422325 in words is "three hundred forty million, four hundred twenty-two thousand, three hundred twenty-five".