401340002 has 16 divisors (see below), whose sum is σ = 724223040. Its totient is φ = 162949968.

The previous prime is 401340001. The next prime is 401340047. The reversal of 401340002 is 200043104.

It is a super-2 number, since 2×401340002² = 322147594410720008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (401340001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 754133 + ... + 754664.

It is an arithmetic number, because the mean of its divisors is an integer number (45263940).

Almost surely, 2^401340002 is an apocalyptic number.

401340002 is a deficient number, since it is larger than the sum of its proper divisors (322883038).

401340002 is a wasteful number, since it uses less digits than its factorization.

401340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508825.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 401340002 is about 20033.4720405625. The cubic root of 401340002 is about 737.6281509376.

Adding to 401340002 its reverse (200043104), we get a palindrome (601383106).

The spelling of 401340002 in words is "four hundred one million, three hundred forty thousand, two".