352405226 has 8 divisors (see below), whose sum is σ = 529069764. Its totient is φ = 176048640.

The previous prime is 352405213. The next prime is 352405231. The reversal of 352405226 is 622504253.

It can be written as a sum of positive squares in 2 ways, for example, as 344139601 + 8265625 = 18551^2 + 2875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×352405226² = 248378886624222152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74105 + ... + 78716.

Almost surely, 2^352405226 is an apocalyptic number.

352405226 is a deficient number, since it is larger than the sum of its proper divisors (176664538).

352405226 is a wasteful number, since it uses less digits than its factorization.

352405226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153976.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 352405226 is about 18772.4592421984. The cubic root of 352405226 is about 706.3405080341.

Adding to 352405226 its reverse (622504253), we get a palindrome (974909479).

The spelling of 352405226 in words is "three hundred fifty-two million, four hundred five thousand, two hundred twenty-six".