355221162 has 12 divisors (see below), whose sum is σ = 769645890. Its totient is φ = 118407048.

The previous prime is 355221143. The next prime is 355221179. The reversal of 355221162 is 261122553.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 224370441 + 130850721 = 14979^2 + 11439^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9867237 + ... + 9867272.

Almost surely, 2^355221162 is an apocalyptic number.

355221162 is an abundant number, since it is smaller than the sum of its proper divisors (414424728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355221162 is a wasteful number, since it uses less digits than its factorization.

355221162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19734517 (or 19734514 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 355221162 is about 18847.3117977074. The cubic root of 355221162 is about 708.2168851002.

The spelling of 355221162 in words is "three hundred fifty-five million, two hundred twenty-one thousand, one hundred sixty-two".