340280025 has 48 divisors (see below), whose sum is σ = 611389440. Its totient is φ = 166363200.

The previous prime is 340280023. The next prime is 340280029. The reversal of 340280025 is 520082043.

It is not a de Polignac number, because 340280025 - 2¹ = 340280023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340279977 and 340280004.

It is not an unprimeable number, because it can be changed into a prime (340280023) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 40324 + ... + 48026.

It is an arithmetic number, because the mean of its divisors is an integer number (12737280).

Almost surely, 2^340280025 is an apocalyptic number.

It is an amenable number.

340280025 is a deficient number, since it is larger than the sum of its proper divisors (271109415).

340280025 is a wasteful number, since it uses less digits than its factorization.

340280025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7766 (or 7761 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 340280025 is about 18446.6805957061. The cubic root of 340280025 is about 698.1447642149.

The spelling of 340280025 in words is "three hundred forty million, two hundred eighty thousand, twenty-five".