340563245 has 16 divisors (see below), whose sum is σ = 446228352. Its totient is φ = 247460160.

The previous prime is 340563229. The next prime is 340563253. The reversal of 340563245 is 542365043.

It is not a de Polignac number, because 340563245 - 2⁴ = 340563229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 82859 + ... + 86871.

It is an arithmetic number, because the mean of its divisors is an integer number (27889272).

Almost surely, 2^340563245 is an apocalyptic number.

It is an amenable number.

340563245 is a deficient number, since it is larger than the sum of its proper divisors (105665107).

340563245 is a wasteful number, since it uses less digits than its factorization.

340563245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 340563245 is about 18454.3557189082. The cubic root of 340563245 is about 698.3384025064.

The spelling of 340563245 in words is "three hundred forty million, five hundred sixty-three thousand, two hundred forty-five".