340240423325 has 36 divisors (see below), whose sum is σ = 463827604800. Its totient is φ = 247400445600.

The previous prime is 340240423301. The next prime is 340240423331. The reversal of 340240423325 is 523324042043.

It is not a de Polignac number, because 340240423325 - 2¹² = 340240419229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340240423291 and 340240423300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27820862 + ... + 27833088.

Almost surely, 2^340240423325 is an apocalyptic number.

It is an amenable number.

340240423325 is a deficient number, since it is larger than the sum of its proper divisors (123587181475).

340240423325 is a wasteful number, since it uses less digits than its factorization.

340240423325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21458 (or 21442 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 340240423325 its reverse (523324042043), we get a palindrome (863564465368).

The spelling of 340240423325 in words is "three hundred forty billion, two hundred forty million, four hundred twenty-three thousand, three hundred twenty-five".