434133407 has 4 divisors (see below), whose sum is σ = 443370336. Its totient is φ = 424896480.

The previous prime is 434133397. The next prime is 434133421. The reversal of 434133407 is 704331434.

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 434133407 - 2²⁰ = 433084831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434133407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434133107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4618394 + ... + 4618487.

It is an arithmetic number, because the mean of its divisors is an integer number (110842584).

Almost surely, 2^434133407 is an apocalyptic number.

434133407 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

434133407 is a deficient number, since it is larger than the sum of its proper divisors (9236929).

434133407 is an equidigital number, since it uses as much as digits as its factorization.

434133407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9236928.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 434133407 is about 20835.8682804437. The cubic root of 434133407 is about 757.1949964959.

The spelling of 434133407 in words is "four hundred thirty-four million, one hundred thirty-three thousand, four hundred seven".