355680043 has 8 divisors (see below), whose sum is σ = 367584336. Its totient is φ = 343929600.

The previous prime is 355680007. The next prime is 355680049. The reversal of 355680043 is 340086553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 355680043 - 2¹³ = 355671851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355679990 and 355680008.

It is not an unprimeable number, because it can be changed into a prime (355680049) 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 7 ways as a sum of consecutive naturals, for example, 33753 + ... + 43018.

It is an arithmetic number, because the mean of its divisors is an integer number (45948042).

Almost surely, 2^355680043 is an apocalyptic number.

355680043 is a deficient number, since it is larger than the sum of its proper divisors (11904293).

355680043 is a wasteful number, since it uses less digits than its factorization.

355680043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76925.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 355680043 is about 18859.4815146122. The cubic root of 355680043 is about 708.5217162553.

The spelling of 355680043 in words is "three hundred fifty-five million, six hundred eighty thousand, forty-three".