352226403 has 6 divisors (see below), whose sum is σ = 508771484. Its totient is φ = 234817596.

The previous prime is 352226377. The next prime is 352226447. The reversal of 352226403 is 304622253.

352226403 is a `hidden beast` number, since 35 + 2 + 226 + 403 = 666.

It is not a de Polignac number, because 352226403 - 2⁹ = 352225891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352224403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19568125 + ... + 19568142.

Almost surely, 2^352226403 is an apocalyptic number.

352226403 is a deficient number, since it is larger than the sum of its proper divisors (156545081).

352226403 is a wasteful number, since it uses less digits than its factorization.

352226403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39136273 (or 39136270 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 352226403 is about 18767.6957296307. The cubic root of 352226403 is about 706.2210136849.

Adding to 352226403 its reverse (304622253), we get a palindrome (656848656).

The spelling of 352226403 in words is "three hundred fifty-two million, two hundred twenty-six thousand, four hundred three".