355245213 has 16 divisors (see below), whose sum is σ = 490646016. Its totient is φ = 228390720.

The previous prime is 355245211. The next prime is 355245227. The reversal of 355245213 is 312542553.

It is not a de Polignac number, because 355245213 - 2¹ = 355245211 is a prime.

It is a super-2 number, since 2×355245213² = 252398322718830738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355245211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20731 + ... + 33767.

It is an arithmetic number, because the mean of its divisors is an integer number (30665376).

Almost surely, 2^355245213 is an apocalyptic number.

It is an amenable number.

355245213 is a deficient number, since it is larger than the sum of its proper divisors (135400803).

355245213 is a wasteful number, since it uses less digits than its factorization.

355245213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13364.

The product of its digits is 18000, while the sum is 30.

The square root of 355245213 is about 18847.9498354596. The cubic root of 355245213 is about 708.2328685135.

Adding to 355245213 its reverse (312542553), we get a palindrome (667787766).

The spelling of 355245213 in words is "three hundred fifty-five million, two hundred forty-five thousand, two hundred thirteen".