434380449 has 8 divisors (see below), whose sum is σ = 579450592. Its totient is φ = 289448640.

The previous prime is 434380433. The next prime is 434380459. The reversal of 434380449 is 944083434.

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

It is not a de Polignac number, because 434380449 - 2⁴ = 434380433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434380459) 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, 27019 + ... + 39984.

It is an arithmetic number, because the mean of its divisors is an integer number (72431324).

Almost surely, 2^434380449 is an apocalyptic number.

It is an amenable number.

434380449 is a deficient number, since it is larger than the sum of its proper divisors (145070143).

434380449 is a wasteful number, since it uses less digits than its factorization.

434380449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69167.

The product of its (nonzero) digits is 165888, while the sum is 39.

The square root of 434380449 is about 20841.7957239773. The cubic root of 434380449 is about 757.3385955930.

The spelling of 434380449 in words is "four hundred thirty-four million, three hundred eighty thousand, four hundred forty-nine".