401334469 has 8 divisors (see below), whose sum is σ = 404316032. Its totient is φ = 398364480.

The previous prime is 401334467. The next prime is 401334481. The reversal of 401334469 is 964433104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401334469 - 2¹ = 401334467 is a prime.

It is a super-2 number, since 2×401334469² = 322138712015023922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401334467) 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 7 ways as a sum of consecutive naturals, for example, 74077 + ... + 79309.

It is an arithmetic number, because the mean of its divisors is an integer number (50539504).

Almost surely, 2^401334469 is an apocalyptic number.

It is an amenable number.

401334469 is a deficient number, since it is larger than the sum of its proper divisors (2981563).

401334469 is a wasteful number, since it uses less digits than its factorization.

401334469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5787.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 401334469 is about 20033.3339462008. Note that the first 3 decimals coincide. The cubic root of 401334469 is about 737.6247611972.

The spelling of 401334469 in words is "four hundred one million, three hundred thirty-four thousand, four hundred sixty-nine".