434033421 has 32 divisors (see below), whose sum is σ = 612812928. Its totient is φ = 272885760.

The previous prime is 434033419. The next prime is 434033423. The reversal of 434033421 is 124330434.

It is an interprime number because it is at equal distance from previous prime (434033419) and next prime (434033423).

It is not a de Polignac number, because 434033421 - 2¹ = 434033419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434033391 and 434033400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434033423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1287765 + ... + 1288101.

It is an arithmetic number, because the mean of its divisors is an integer number (19150404).

Almost surely, 2^434033421 is an apocalyptic number.

434033421 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

434033421 is a deficient number, since it is larger than the sum of its proper divisors (178779507).

434033421 is a wasteful number, since it uses less digits than its factorization.

434033421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 434033421 is about 20833.4687702264. The cubic root of 434033421 is about 757.1368617454.

Adding to 434033421 its reverse (124330434), we get a palindrome (558363855).

The spelling of 434033421 in words is "four hundred thirty-four million, thirty-three thousand, four hundred twenty-one".