434485621 has 8 divisors (see below), whose sum is σ = 439247744. Its totient is φ = 429734160.

The previous prime is 434485619. The next prime is 434485633. The reversal of 434485621 is 126584434.

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 434485621 - 2¹ = 434485619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434485691) 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, 100576 + ... + 104806.

It is an arithmetic number, because the mean of its divisors is an integer number (54905968).

Almost surely, 2^434485621 is an apocalyptic number.

It is an amenable number.

434485621 is a deficient number, since it is larger than the sum of its proper divisors (4762123).

434485621 is a wasteful number, since it uses less digits than its factorization.

434485621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331.

The product of its digits is 92160, while the sum is 37.

The square root of 434485621 is about 20844.3186744014. The cubic root of 434485621 is about 757.3997128214.

The spelling of 434485621 in words is "four hundred thirty-four million, four hundred eighty-five thousand, six hundred twenty-one".