401359408 has 20 divisors (see below), whose sum is σ = 778208128. Its totient is φ = 200531520.

The previous prime is 401359403. The next prime is 401359411. The reversal of 401359408 is 804953104.

It is a super-2 number, since 2×401359408² = 322178748780220928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401359403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15010 + ... + 32062.

Almost surely, 2^401359408 is an apocalyptic number.

It is an amenable number.

401359408 is a deficient number, since it is larger than the sum of its proper divisors (376848720).

401359408 is a wasteful number, since it uses less digits than its factorization.

401359408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18532 (or 18526 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 401359408 is about 20033.9563741164. The cubic root of 401359408 is about 737.6400395949.

The spelling of 401359408 in words is "four hundred one million, three hundred fifty-nine thousand, four hundred eight".