350768656 has 30 divisors (see below), whose sum is σ = 790573470. Its totient is φ = 150329088.

The previous prime is 350768641. The next prime is 350768713. The reversal of 350768656 is 656867053.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 346704400 + 4064256 = 18620^2 + 2016^2 .

It is a super-3 number, since 3×350768656³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222921 + ... + 224488.

It is an arithmetic number, because the mean of its divisors is an integer number (26352449).

Almost surely, 2^350768656 is an apocalyptic number.

It is an amenable number.

350768656 is an abundant number, since it is smaller than the sum of its proper divisors (439804814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

350768656 is a wasteful number, since it uses less digits than its factorization.

350768656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447431 (or 447418 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 350768656 is about 18728.8188629182. The cubic root of 350768656 is about 705.2453958532.

The spelling of 350768656 in words is "three hundred fifty million, seven hundred sixty-eight thousand, six hundred fifty-six".