434204429 has 4 divisors (see below), whose sum is σ = 459745884. Its totient is φ = 408662976.

The previous prime is 434204413. The next prime is 434204489. The reversal of 434204429 is 924402434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 275394025 + 158810404 = 16595^2 + 12602^2 .

It is a cyclic number.

It is not a de Polignac number, because 434204429 - 2⁴ = 434204413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434204395 and 434204404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434204489) 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, 12770702 + ... + 12770735.

It is an arithmetic number, because the mean of its divisors is an integer number (114936471).

Almost surely, 2^434204429 is an apocalyptic number.

It is an amenable number.

434204429 is a deficient number, since it is larger than the sum of its proper divisors (25541455).

434204429 is a wasteful number, since it uses less digits than its factorization.

434204429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25541454.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 434204429 is about 20837.5725313675. The cubic root of 434204429 is about 757.2362853178.

The spelling of 434204429 in words is "four hundred thirty-four million, two hundred four thousand, four hundred twenty-nine".