340200025 has 12 divisors (see below), whose sum is σ = 460198224. Its totient is φ = 247418000.

The previous prime is 340200023. The next prime is 340200037. The reversal of 340200025 is 520002043.

It is not a de Polignac number, because 340200025 - 2¹ = 340200023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340199981 and 340200008.

It is not an unprimeable number, because it can be changed into a prime (340200023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618271 + ... + 618820.

It is an arithmetic number, because the mean of its divisors is an integer number (38349852).

Almost surely, 2^340200025 is an apocalyptic number.

It is an amenable number.

340200025 is a deficient number, since it is larger than the sum of its proper divisors (119998199).

340200025 is a wasteful number, since it uses less digits than its factorization.

340200025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237112 (or 1237107 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 340200025 is about 18444.5120564356. The cubic root of 340200025 is about 698.0900485352.

Adding to 340200025 its reverse (520002043), we get a palindrome (860202068).

The spelling of 340200025 in words is "three hundred forty million, two hundred thousand, twenty-five".