434121 has 8 divisors (see below), whose sum is σ = 594624. Its totient is φ = 281520.

The previous prime is 434117. The next prime is 434141. The reversal of 434121 is 121434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434121 - 2² = 434117 is a prime.

It is a super-2 number, since 2×434121² = 376922085282, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 434121.

It is not an unprimeable number, because it can be changed into a prime (434111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1845 + ... + 2066.

It is an arithmetic number, because the mean of its divisors is an integer number (74328).

2⁴³⁴¹²¹ is an apocalyptic number.

It is an amenable number.

434121 is a deficient number, since it is larger than the sum of its proper divisors (160503).

434121 is a wasteful number, since it uses less digits than its factorization.

434121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951.

The product of its digits is 96, while the sum is 15.

The square root of 434121 is about 658.8785927620. The cubic root of 434121 is about 75.7187783193.

Adding to 434121 its reverse (121434), we get a palindrome (555555).

It can be divided in two parts, 434 and 121, that added together give a palindrome (555).

The spelling of 434121 in words is "four hundred thirty-four thousand, one hundred twenty-one".