401146322 has 4 divisors (see below), whose sum is σ = 601719486. Its totient is φ = 200573160.

The previous prime is 401146321. The next prime is 401146349. The reversal of 401146322 is 223641104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 346667161 + 54479161 = 18619^2 + 7381^2 .

It is not an unprimeable number, because it can be changed into a prime (401146321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100286579 + ... + 100286582.

Almost surely, 2^401146322 is an apocalyptic number.

401146322 is a deficient number, since it is larger than the sum of its proper divisors (200573164).

401146322 is a wasteful number, since it uses less digits than its factorization.

401146322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200573163.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 401146322 is about 20028.6375472722. The cubic root of 401146322 is about 737.5094761590.

Adding to 401146322 its reverse (223641104), we get a palindrome (624787426).

The spelling of 401146322 in words is "four hundred one million, one hundred forty-six thousand, three hundred twenty-two".