340625566 has 16 divisors (see below), whose sum is σ = 544949856. Its totient is φ = 159122176.

The previous prime is 340625513. The next prime is 340625567. The reversal of 340625566 is 665526043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340625567) 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 7 ways as a sum of consecutive naturals, for example, 31906 + ... + 41221.

It is an arithmetic number, because the mean of its divisors is an integer number (34059366).

Almost surely, 2^340625566 is an apocalyptic number.

340625566 is a deficient number, since it is larger than the sum of its proper divisors (204324290).

340625566 is a wasteful number, since it uses less digits than its factorization.

340625566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73283.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 340625566 is about 18456.0441590282. The cubic root of 340625566 is about 698.3809971334.

The spelling of 340625566 in words is "three hundred forty million, six hundred twenty-five thousand, five hundred sixty-six".