434401 has 16 divisors (see below), whose sum is σ = 528768. Its totient is φ = 352000.

The previous prime is 434389. The next prime is 434407. The reversal of 434401 is 104434.

It is not a de Polignac number, because 434401 - 2⁹ = 433889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434407) 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, 4251 + ... + 4351.

It is an arithmetic number, because the mean of its divisors is an integer number (33048).

2⁴³⁴⁴⁰¹ is an apocalyptic number.

It is an amenable number.

434401 is a deficient number, since it is larger than the sum of its proper divisors (94367).

434401 is a wasteful number, since it uses less digits than its factorization.

434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 434401 is about 659.0910407523. The cubic root of 434401 is about 75.7350538902.

Adding to 434401 its reverse (104434), we get a palindrome (538835).

It can be divided in two parts, 43 and 4401, that added together give a palindrome (4444).

The spelling of 434401 in words is "four hundred thirty-four thousand, four hundred one".