406253322 has 24 divisors (see below), whose sum is σ = 892276164. Its totient is φ = 133562304.

The previous prime is 406253299. The next prime is 406253327. The reversal of 406253322 is 223352604.

406253322 is a `hidden beast` number, since 4 + 0 + 625 + 3 + 32 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 365536161 + 40717161 = 19119^2 + 6381^2 .

It is not an unprimeable number, because it can be changed into a prime (406253327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153273 + ... + 155900.

Almost surely, 2^406253322 is an apocalyptic number.

406253322 is an abundant number, since it is smaller than the sum of its proper divisors (486022842).

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

406253322 is a wasteful number, since it uses less digits than its factorization.

406253322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309254 (or 309251 counting only the distinct ones).

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

The square root of 406253322 is about 20155.7267792556. The cubic root of 406253322 is about 740.6260358475.

The spelling of 406253322 in words is "four hundred six million, two hundred fifty-three thousand, three hundred twenty-two".