406007322 has 32 divisors (see below), whose sum is σ = 931467264. Its totient is φ = 115570800.

The previous prime is 406007317. The next prime is 406007351. The reversal of 406007322 is 223700604.

It is a super-2 number, since 2×406007322² = 329683891035223368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 406007292 and 406007301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6454 + ... + 29217.

It is an arithmetic number, because the mean of its divisors is an integer number (29108352).

Almost surely, 2^406007322 is an apocalyptic number.

406007322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

406007322 is an abundant number, since it is smaller than the sum of its proper divisors (525459942).

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

406007322 is a wasteful number, since it uses less digits than its factorization.

406007322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35954.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 406007322 is about 20149.6233711700. The cubic root of 406007322 is about 740.4765143690.

Adding to 406007322 its reverse (223700604), we get a palindrome (629707926).

The spelling of 406007322 in words is "four hundred six million, seven thousand, three hundred twenty-two".