434000133221 has 8 divisors (see below), whose sum is σ = 435837024000. Its totient is φ = 432163417840.

The previous prime is 434000133211. The next prime is 434000133271. The reversal of 434000133221 is 122331000434.

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

It is a cyclic number.

It is not a de Polignac number, because 434000133221 - 2²² = 433995938917 is a prime.

It is a super-2 number, since 2×434000133221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434000133211) 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, 8077955 + ... + 8131503.

It is an arithmetic number, because the mean of its divisors is an integer number (54479628000).

Almost surely, 2^434000133221 is an apocalyptic number.

It is an amenable number.

434000133221 is a deficient number, since it is larger than the sum of its proper divisors (1836890779).

434000133221 is a wasteful number, since it uses less digits than its factorization.

434000133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87699.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 434000133221 its reverse (122331000434), we get a palindrome (556331133655).

The spelling of 434000133221 in words is "four hundred thirty-four billion, one hundred thirty-three thousand, two hundred twenty-one".