434424355 has 4 divisors (see below), whose sum is σ = 521309232. Its totient is φ = 347539480.

The previous prime is 434424323. The next prime is 434424373. The reversal of 434424355 is 553424434.

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

It is not a de Polignac number, because 434424355 - 2⁵ = 434424323 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 434424355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43442431 + ... + 43442440.

It is an arithmetic number, because the mean of its divisors is an integer number (130327308).

Almost surely, 2^434424355 is an apocalyptic number.

434424355 is a deficient number, since it is larger than the sum of its proper divisors (86884877).

434424355 is an equidigital number, since it uses as much as digits as its factorization.

434424355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86884876.

The product of its digits is 115200, while the sum is 34.

The square root of 434424355 is about 20842.8490135106. The cubic root of 434424355 is about 757.3641113117.

Adding to 434424355 its reverse (553424434), we get a palindrome (987848789).

The spelling of 434424355 in words is "four hundred thirty-four million, four hundred twenty-four thousand, three hundred fifty-five".