434445121 has 8 divisors (see below), whose sum is σ = 474170688. Its totient is φ = 394758000.

The previous prime is 434445103. The next prime is 434445131. The reversal of 434445121 is 121544434.

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 434445121 - 2¹¹ = 434443073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434445121.

It is not an unprimeable number, because it can be changed into a prime (434445101) 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, 17316 + ... + 34186.

It is an arithmetic number, because the mean of its divisors is an integer number (59271336).

Almost surely, 2^434445121 is an apocalyptic number.

It is an amenable number.

434445121 is a deficient number, since it is larger than the sum of its proper divisors (39725567).

434445121 is a wasteful number, since it uses less digits than its factorization.

434445121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19223.

The product of its digits is 7680, while the sum is 28.

The square root of 434445121 is about 20843.3471640233. The cubic root of 434445121 is about 757.3761787541.

Adding to 434445121 its reverse (121544434), we get a palindrome (555989555).

The spelling of 434445121 in words is "four hundred thirty-four million, four hundred forty-five thousand, one hundred twenty-one".