434051321 has 6 divisors (see below), whose sum is σ = 477097866. Its totient is φ = 394592000.

The previous prime is 434051287. The next prime is 434051369. The reversal of 434051321 is 123150434.

It can be written as a sum of positive squares in only one way, i.e., 409657600 + 24393721 = 20240^2 + 4939^2 .

It is not a de Polignac number, because 434051321 - 2²² = 429857017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434051221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1793480 + ... + 1793721.

It is an arithmetic number, because the mean of its divisors is an integer number (79516311).

Almost surely, 2^434051321 is an apocalyptic number.

It is an amenable number.

434051321 is a deficient number, since it is larger than the sum of its proper divisors (43046545).

434051321 is a wasteful number, since it uses less digits than its factorization.

434051321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587223 (or 3587212 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 434051321 is about 20833.8983630045. The cubic root of 434051321 is about 757.1472699789.

The spelling of 434051321 in words is "four hundred thirty-four million, fifty-one thousand, three hundred twenty-one".