355822441 has 4 divisors (see below), whose sum is σ = 383193412. Its totient is φ = 328451472.

The previous prime is 355822403. The next prime is 355822447. The reversal of 355822441 is 144228553.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29116816 + 326705625 = 5396^2 + 18075^2 .

It is a cyclic number.

It is not a de Polignac number, because 355822441 - 2²¹ = 353725289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355822397 and 355822406.

It is not an unprimeable number, because it can be changed into a prime (355822447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13685466 + ... + 13685491.

It is an arithmetic number, because the mean of its divisors is an integer number (95798353).

Almost surely, 2^355822441 is an apocalyptic number.

It is an amenable number.

355822441 is a deficient number, since it is larger than the sum of its proper divisors (27370971).

355822441 is a wasteful number, since it uses less digits than its factorization.

355822441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27370970.

The product of its digits is 38400, while the sum is 34.

The square root of 355822441 is about 18863.2563731716. The cubic root of 355822441 is about 708.6162568554.

The spelling of 355822441 in words is "three hundred fifty-five million, eight hundred twenty-two thousand, four hundred forty-one".