356433656 has 8 divisors (see below), whose sum is σ = 668313120. Its totient is φ = 178216824.

The previous prime is 356433647. The next prime is 356433661. The reversal of 356433656 is 656334653.

356433656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×356433656² = 254089902259052672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22277096 + ... + 22277111.

It is an arithmetic number, because the mean of its divisors is an integer number (83539140).

Almost surely, 2^356433656 is an apocalyptic number.

It is an amenable number.

356433656 is a deficient number, since it is larger than the sum of its proper divisors (311879464).

356433656 is a wasteful number, since it uses less digits than its factorization.

356433656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44554213 (or 44554209 counting only the distinct ones).

The product of its digits is 583200, while the sum is 41.

The square root of 356433656 is about 18879.4506276004. The cubic root of 356433656 is about 709.0217672786.

The spelling of 356433656 in words is "three hundred fifty-six million, four hundred thirty-three thousand, six hundred fifty-six".