434121351 has 8 divisors (see below), whose sum is σ = 588639360. Its totient is φ = 284508792.

The previous prime is 434121319. The next prime is 434121403. The reversal of 434121351 is 153121434.

It is a happy number.

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

It is not a de Polignac number, because 434121351 - 2⁵ = 434121319 is a prime.

It is a super-2 number, since 2×434121351² = 376922694788130402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438121351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226155 + ... + 1226508.

It is an arithmetic number, because the mean of its divisors is an integer number (73579920).

Almost surely, 2^434121351 is an apocalyptic number.

434121351 is a deficient number, since it is larger than the sum of its proper divisors (154518009).

434121351 is a wasteful number, since it uses less digits than its factorization.

434121351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452725.

The product of its digits is 1440, while the sum is 24.

The square root of 434121351 is about 20835.5789696375. The cubic root of 434121351 is about 757.1879872623.

Adding to 434121351 its reverse (153121434), we get a palindrome (587242785).

The spelling of 434121351 in words is "four hundred thirty-four million, one hundred twenty-one thousand, three hundred fifty-one".