401332334 has 32 divisors (see below), whose sum is σ = 672930720. Its totient is φ = 178238592.

The previous prime is 401332331. The next prime is 401332343. The reversal of 401332334 is 433233104.

It is a super-2 number, since 2×401332334² = 322135284627775112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401332331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280529 + ... + 281955.

It is an arithmetic number, because the mean of its divisors is an integer number (21029085).

Almost surely, 2^401332334 is an apocalyptic number.

401332334 is a deficient number, since it is larger than the sum of its proper divisors (271598386).

401332334 is a wasteful number, since it uses less digits than its factorization.

401332334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 401332334 is about 20033.2806599418. The cubic root of 401332334 is about 737.6234532012.

Adding to 401332334 its reverse (433233104), we get a palindrome (834565438).

The spelling of 401332334 in words is "four hundred one million, three hundred thirty-two thousand, three hundred thirty-four".