356204226 has 48 divisors (see below), whose sum is σ = 833916384. Its totient is φ = 101134656.

The previous prime is 356204209. The next prime is 356204237. The reversal of 356204226 is 622402653.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 356204193 and 356204202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44206 + ... + 51638.

It is an arithmetic number, because the mean of its divisors is an integer number (17373258).

Almost surely, 2^356204226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356204226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416958192).

356204226 is an abundant number, since it is smaller than the sum of its proper divisors (477712158).

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

356204226 is a wasteful number, since it uses less digits than its factorization.

356204226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615 (or 7608 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 356204226 is about 18873.3734663414. The cubic root of 356204226 is about 708.8696063958.

Adding to 356204226 its reverse (622402653), we get a palindrome (978606879).

The spelling of 356204226 in words is "three hundred fifty-six million, two hundred four thousand, two hundred twenty-six".