340144325 has 12 divisors (see below), whose sum is σ = 424371648. Its totient is φ = 270442800.

The previous prime is 340144271. The next prime is 340144331. The reversal of 340144325 is 523441043.

It is a de Polignac number, because none of the positive numbers 2^k-340144325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340144294 and 340144303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37661 + ... + 45810.

It is an arithmetic number, because the mean of its divisors is an integer number (35364304).

Almost surely, 2^340144325 is an apocalyptic number.

It is an amenable number.

340144325 is a deficient number, since it is larger than the sum of its proper divisors (84227323).

340144325 is a wasteful number, since it uses less digits than its factorization.

340144325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83644 (or 83639 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 340144325 is about 18443.0020604022. The cubic root of 340144325 is about 698.0519476777.

Adding to 340144325 its reverse (523441043), we get a palindrome (863585368).

The spelling of 340144325 in words is "three hundred forty million, one hundred forty-four thousand, three hundred twenty-five".