401734020 has 48 divisors (see below), whose sum is σ = 1133733888. Its totient is φ = 106283520.

The previous prime is 401734007. The next prime is 401734057. The reversal of 401734020 is 20437104.

It is a super-2 number, since 2×401734020² = 322780445650720800, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18741 + ... + 33980.

It is an arithmetic number, because the mean of its divisors is an integer number (23619456).

Almost surely, 2^401734020 is an apocalyptic number.

It is an amenable number.

401734020 is an abundant number, since it is smaller than the sum of its proper divisors (731999868).

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

401734020 is a wasteful number, since it uses less digits than its factorization.

401734020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52860 (or 52858 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 401734020 is about 20043.3036199126. The cubic root of 401734020 is about 737.8694623004.

The spelling of 401734020 in words is "four hundred one million, seven hundred thirty-four thousand, twenty".