401422304 has 12 divisors (see below), whose sum is σ = 790300224. Its totient is φ = 200711136.

The previous prime is 401422303. The next prime is 401422327. The reversal of 401422304 is 403224104.

It is a super-2 number, since 2×401422304² = 322279732297336832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401422303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6272192 + ... + 6272255.

It is an arithmetic number, because the mean of its divisors is an integer number (65858352).

Almost surely, 2^401422304 is an apocalyptic number.

It is an amenable number.

401422304 is a deficient number, since it is larger than the sum of its proper divisors (388877920).

401422304 is a wasteful number, since it uses less digits than its factorization.

401422304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544457 (or 12544449 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 401422304 is about 20035.5260474987. The cubic root of 401422304 is about 737.6785688065.

Adding to 401422304 its reverse (403224104), we get a palindrome (804646408).

The spelling of 401422304 in words is "four hundred one million, four hundred twenty-two thousand, three hundred four".