357342228 has 18 divisors (see below), whose sum is σ = 903281834. Its totient is φ = 119114064.

The previous prime is 357342211. The next prime is 357342233. The reversal of 357342228 is 822243753.

357342228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 321198084 + 36144144 = 17922^2 + 6012^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9926173 = 357342228 / (3 + 5 + 7 + 3 + 4 + 2 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 357342192 and 357342201.

It is a congruent number.

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, 4963051 + ... + 4963122.

Almost surely, 2^357342228 is an apocalyptic number.

It is an amenable number.

357342228 is an abundant number, since it is smaller than the sum of its proper divisors (545939606).

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

357342228 is a wasteful number, since it uses less digits than its factorization.

357342228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926183 (or 9926178 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 357342228 is about 18903.4977715766. The cubic root of 357342228 is about 709.6237032645.

The spelling of 357342228 in words is "three hundred fifty-seven million, three hundred forty-two thousand, two hundred twenty-eight".