401434201 has 16 divisors (see below), whose sum is σ = 472189824. Its totient is φ = 334070784.

The previous prime is 401434183. The next prime is 401434207. The reversal of 401434201 is 102434104.

It is a cyclic number.

It is not a de Polignac number, because 401434201 - 2⁵ = 401434169 is a prime.

It is a super-2 number, since 2×401434201² = 322298835465016802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401434207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144441 + ... + 147193.

It is an arithmetic number, because the mean of its divisors is an integer number (29511864).

Almost surely, 2^401434201 is an apocalyptic number.

It is an amenable number.

401434201 is a deficient number, since it is larger than the sum of its proper divisors (70755623).

401434201 is a wasteful number, since it uses less digits than its factorization.

401434201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 401434201 is about 20035.8229429190. The cubic root of 401434201 is about 737.6858562900.

Adding to 401434201 its reverse (102434104), we get a palindrome (503868305).

It can be divided in two parts, 40143 and 4201, that added together give a palindrome (44344).

The spelling of 401434201 in words is "four hundred one million, four hundred thirty-four thousand, two hundred one".