434031407 has 4 divisors (see below), whose sum is σ = 435275400. Its totient is φ = 432787416.

The previous prime is 434031401. The next prime is 434031419. The reversal of 434031407 is 704130434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434031407 - 2⁶ = 434031343 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 (434031401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621473 + ... + 622170.

It is an arithmetic number, because the mean of its divisors is an integer number (108818850).

Almost surely, 2^434031407 is an apocalyptic number.

434031407 is a deficient number, since it is larger than the sum of its proper divisors (1243993).

434031407 is a wasteful number, since it uses less digits than its factorization.

434031407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243992.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 434031407 is about 20833.4204344846. The cubic root of 434031407 is about 757.1356906559.

The spelling of 434031407 in words is "four hundred thirty-four million, thirty-one thousand, four hundred seven".