401334468 has 24 divisors (see below), whose sum is σ = 941683680. Its totient is φ = 133030080.

The previous prime is 401334467. The next prime is 401334481. The reversal of 401334468 is 864433104.

It is a happy number.

It is a super-2 number, since 2×401334468² = 322138710409686048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401334467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91273 + ... + 95568.

It is an arithmetic number, because the mean of its divisors is an integer number (39236820).

Almost surely, 2^401334468 is an apocalyptic number.

It is an amenable number.

401334468 is an abundant number, since it is smaller than the sum of its proper divisors (540349212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401334468 is a wasteful number, since it uses less digits than its factorization.

401334468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187027 (or 187025 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 401334468 is about 20033.3339212424. Note that the first 3 decimals coincide. The cubic root of 401334468 is about 737.6247605845.

The spelling of 401334468 in words is "four hundred one million, three hundred thirty-four thousand, four hundred sixty-eight".