355022120 has 32 divisors (see below), whose sum is σ = 799674120. Its totient is φ = 141853440.

The previous prime is 355022117. The next prime is 355022131. The reversal of 355022120 is 21220553.

It can be written as a sum of positive squares in 4 ways, for example, as 207302404 + 147719716 = 14398^2 + 12154^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 355022092 and 355022101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36494 + ... + 45186.

Almost surely, 2^355022120 is an apocalyptic number.

It is an amenable number.

355022120 is an abundant number, since it is smaller than the sum of its proper divisors (444652000).

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

355022120 is a wasteful number, since it uses less digits than its factorization.

355022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9725 (or 9721 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 355022120 is about 18842.0306761241. The cubic root of 355022120 is about 708.0845813811.

Adding to 355022120 its reverse (21220553), we get a palindrome (376242673).

The spelling of 355022120 in words is "three hundred fifty-five million, twenty-two thousand, one hundred twenty".