355556845 has 8 divisors (see below), whose sum is σ = 487620864. Its totient is φ = 243810384.

The previous prime is 355556783. The next prime is 355556893. The reversal of 355556845 is 548655553.

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 355556845 - 2¹⁷ = 355425773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355556795 and 355556804.

It is a congruent number.

It is an unprimeable number.

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, 5079349 + ... + 5079418.

It is an arithmetic number, because the mean of its divisors is an integer number (60952608).

Almost surely, 2^355556845 is an apocalyptic number.

355556845 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355556845 is a deficient number, since it is larger than the sum of its proper divisors (132064019).

355556845 is a wasteful number, since it uses less digits than its factorization.

355556845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10158779.

The product of its digits is 1800000, while the sum is 46.

The square root of 355556845 is about 18856.2150231694. The cubic root of 355556845 is about 708.4399025202.

The spelling of 355556845 in words is "three hundred fifty-five million, five hundred fifty-six thousand, eight hundred forty-five".