401334364 has 12 divisors (see below), whose sum is σ = 726553800. Its totient is φ = 193747568.

The previous prime is 401334361. The next prime is 401334389. The reversal of 401334364 is 463433104.

It is a super-2 number, since 2×401334364² = 322138543454568992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401334361) by changing a digit.

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, 1729774 + ... + 1730005.

It is an arithmetic number, because the mean of its divisors is an integer number (60546150).

Almost surely, 2^401334364 is an apocalyptic number.

It is an amenable number.

401334364 is a deficient number, since it is larger than the sum of its proper divisors (325219436).

401334364 is a wasteful number, since it uses less digits than its factorization.

401334364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459812 (or 3459810 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 401334364 is about 20033.3313255684. The cubic root of 401334364 is about 737.6246968696.

Adding to 401334364 its reverse (463433104), we get a palindrome (864767468).

The spelling of 401334364 in words is "four hundred one million, three hundred thirty-four thousand, three hundred sixty-four".