434404407 has 8 divisors (see below), whose sum is σ = 579352176. Its totient is φ = 289529792.

The previous prime is 434404393. The next prime is 434404441. The reversal of 434404407 is 704404434.

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 434404407 - 2⁷ = 434404279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434404007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478 + ... + 29579.

It is an arithmetic number, because the mean of its divisors is an integer number (72419022).

Almost surely, 2^434404407 is an apocalyptic number.

434404407 is a deficient number, since it is larger than the sum of its proper divisors (144947769).

434404407 is a wasteful number, since it uses less digits than its factorization.

434404407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36577.

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 434404407 is about 20842.3704745885. The cubic root of 434404407 is about 757.3525188597.

The spelling of 434404407 in words is "four hundred thirty-four million, four hundred four thousand, four hundred seven".