401071434 has 32 divisors (see below), whose sum is σ = 814302720. Its totient is φ = 131679600.

The previous prime is 401071427. The next prime is 401071457. The reversal of 401071434 is 434170104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107419 + ... + 111089.

It is an arithmetic number, because the mean of its divisors is an integer number (25446960).

Almost surely, 2^401071434 is an apocalyptic number.

401071434 is an abundant number, since it is smaller than the sum of its proper divisors (413231286).

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

401071434 is a wasteful number, since it uses less digits than its factorization.

401071434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 401071434 is about 20026.7679369388. The cubic root of 401071434 is about 737.4635793180.

The spelling of 401071434 in words is "four hundred one million, seventy-one thousand, four hundred thirty-four".