340541025 has 48 divisors (see below), whose sum is σ = 650369088. Its totient is φ = 155392000.

The previous prime is 340541021. The next prime is 340541027. The reversal of 340541025 is 520145043.

It is not a de Polignac number, because 340541025 - 2² = 340541021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340540986 and 340541004.

It is not an unprimeable number, because it can be changed into a prime (340541021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1885 + ... + 26165.

It is an arithmetic number, because the mean of its divisors is an integer number (13549356).

Almost surely, 2^340541025 is an apocalyptic number.

It is an amenable number.

340541025 is a deficient number, since it is larger than the sum of its proper divisors (309828063).

340541025 is a wasteful number, since it uses less digits than its factorization.

340541025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24322 (or 24317 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 340541025 is about 18453.7536831941. The cubic root of 340541025 is about 698.3232145132.

Adding to 340541025 its reverse (520145043), we get a palindrome (860686068).

The spelling of 340541025 in words is "three hundred forty million, five hundred forty-one thousand, twenty-five".