355211423 has 8 divisors (see below), whose sum is σ = 419051520. Its totient is φ = 294645240.

The previous prime is 355211399. The next prime is 355211429. The reversal of 355211423 is 324112553.

It is a happy number.

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 355211423 - 2¹² = 355207327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355211392 and 355211401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355211429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818243 + ... + 818676.

It is an arithmetic number, because the mean of its divisors is an integer number (52381440).

Almost surely, 2^355211423 is an apocalyptic number.

355211423 is a deficient number, since it is larger than the sum of its proper divisors (63840097).

355211423 is a wasteful number, since it uses less digits than its factorization.

355211423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636957.

The product of its digits is 3600, while the sum is 26.

The square root of 355211423 is about 18847.0534301784. The cubic root of 355211423 is about 708.2104127125.

Adding to 355211423 its reverse (324112553), we get a palindrome (679323976).

The spelling of 355211423 in words is "three hundred fifty-five million, two hundred eleven thousand, four hundred twenty-three".