356216056 has 64 divisors (see below), whose sum is σ = 784281600. Its totient is φ = 148531968.

The previous prime is 356216053. The next prime is 356216059. The reversal of 356216056 is 650612653.

It is an interprime number because it is at equal distance from previous prime (356216053) and next prime (356216059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356216051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322401 + ... + 323503.

It is an arithmetic number, because the mean of its divisors is an integer number (12254400).

Almost surely, 2^356216056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356216056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392140800).

356216056 is an abundant number, since it is smaller than the sum of its proper divisors (428065544).

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

356216056 is a wasteful number, since it uses less digits than its factorization.

356216056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1264 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 356216056 is about 18873.6868682301. The cubic root of 356216056 is about 708.8774537990.

The spelling of 356216056 in words is "three hundred fifty-six million, two hundred sixteen thousand, fifty-six".