355055003345 has 16 divisors (see below), whose sum is σ = 493790784768. Its totient is φ = 240037183680.

The previous prime is 355055003321. The next prime is 355055003353. The reversal of 355055003345 is 543300550553.

It is not a de Polignac number, because 355055003345 - 2¹⁴ = 355054986961 is a prime.

It is a super-2 number, since 2×355055003345² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355055003299 and 355055003308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71437154 + ... + 71442123.

It is an arithmetic number, because the mean of its divisors is an integer number (30861924048).

Almost surely, 2^355055003345 is an apocalyptic number.

355055003345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

355055003345 is a deficient number, since it is larger than the sum of its proper divisors (138735781423).

355055003345 is a wasteful number, since it uses less digits than its factorization.

355055003345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142879360.

The product of its (nonzero) digits is 337500, while the sum is 38.

Adding to 355055003345 its reverse (543300550553), we get a palindrome (898355553898).

The spelling of 355055003345 in words is "three hundred fifty-five billion, fifty-five million, three thousand, three hundred forty-five".