401206322 has 8 divisors (see below), whose sum is σ = 656519472. Its totient is φ = 182366500.

The previous prime is 401206291. The next prime is 401206339. The reversal of 401206322 is 223602104.

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

It is a junction number, because it is equal to n+sod(n) for n = 401206294 and 401206303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9118304 + ... + 9118347.

It is an arithmetic number, because the mean of its divisors is an integer number (82064934).

Almost surely, 2^401206322 is an apocalyptic number.

401206322 is a deficient number, since it is larger than the sum of its proper divisors (255313150).

401206322 is a wasteful number, since it uses less digits than its factorization.

401206322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18236664.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 401206322 is about 20030.1353465222. The cubic root of 401206322 is about 737.5462444238.

Adding to 401206322 its reverse (223602104), we get a palindrome (624808426).

The spelling of 401206322 in words is "four hundred one million, two hundred six thousand, three hundred twenty-two".