348752666 has 24 divisors (see below), whose sum is σ = 559277460. Its totient is φ = 162906240.

The previous prime is 348752659. The next prime is 348752687. The reversal of 348752666 is 666257843.

It can be written as a sum of positive squares in 2 ways, for example, as 306775225 + 41977441 = 17515^2 + 6479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 348752666.

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 11 ways as a sum of consecutive naturals, for example, 52610 + ... + 58866.

Almost surely, 2^348752666 is an apocalyptic number.

348752666 is a deficient number, since it is larger than the sum of its proper divisors (210524794).

348752666 is a wasteful number, since it uses less digits than its factorization.

348752666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350 (or 6319 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 348752666 is about 18674.9207762710. The cubic root of 348752666 is about 703.8917019297.

The spelling of 348752666 in words is "three hundred forty-eight million, seven hundred fifty-two thousand, six hundred sixty-six".