355503122 has 16 divisors (see below), whose sum is σ = 574835352. Its totient is φ = 163918080.

The previous prime is 355503121. The next prime is 355503191. The reversal of 355503122 is 221305553.

It can be written as a sum of positive squares in 4 ways, for example, as 103042801 + 252460321 = 10151^2 + 15889^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 355503091 and 355503100.

It is not an unprimeable number, because it can be changed into a prime (355503121) 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, 22922 + ... + 35162.

Almost surely, 2^355503122 is an apocalyptic number.

355503122 is a deficient number, since it is larger than the sum of its proper divisors (219332230).

355503122 is a wasteful number, since it uses less digits than its factorization.

355503122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13373.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 355503122 is about 18854.7904257777. The cubic root of 355503122 is about 708.4042200553.

Adding to 355503122 its reverse (221305553), we get a palindrome (576808675).

The spelling of 355503122 in words is "three hundred fifty-five million, five hundred three thousand, one hundred twenty-two".