340654825 has 48 divisors (see below), whose sum is σ = 499968000. Its totient is φ = 225414720.

The previous prime is 340654813. The next prime is 340654829. The reversal of 340654825 is 528456043.

It is not a de Polignac number, because 340654825 - 2⁷ = 340654697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340654829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 682426 + ... + 682924.

It is an arithmetic number, because the mean of its divisors is an integer number (10416000).

Almost surely, 2^340654825 is an apocalyptic number.

340654825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340654825 is a deficient number, since it is larger than the sum of its proper divisors (159313175).

340654825 is a wasteful number, since it uses less digits than its factorization.

340654825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 340654825 is about 18456.8368091610. The cubic root of 340654825 is about 698.4009930337.

The spelling of 340654825 in words is "three hundred forty million, six hundred fifty-four thousand, eight hundred twenty-five".