350218656 has 72 divisors (see below), whose sum is σ = 1028087424. Its totient is φ = 112970880.

The previous prime is 350218651. The next prime is 350218657. The reversal of 350218656 is 656812053.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 350218656.

It is not an unprimeable number, because it can be changed into a prime (350218651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10686 + ... + 28541.

It is an arithmetic number, because the mean of its divisors is an integer number (14278992).

Almost surely, 2^350218656 is an apocalyptic number.

350218656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

350218656 is an abundant number, since it is smaller than the sum of its proper divisors (677868768).

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

350218656 is a wasteful number, since it uses less digits than its factorization.

350218656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39274 (or 39263 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 350218656 is about 18714.1298488602. The cubic root of 350218656 is about 704.8765982896.

The spelling of 350218656 in words is "three hundred fifty million, two hundred eighteen thousand, six hundred fifty-six".