424334345 has 4 divisors (see below), whose sum is σ = 509201220. Its totient is φ = 339467472.

The previous prime is 424334333. The next prime is 424334369. The reversal of 424334345 is 543433424.

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 160174336 + 264160009 = 12656^2 + 16253^2 .

It is a cyclic number.

It is not a de Polignac number, because 424334345 - 2⁴ = 424334329 is a prime.

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, 42433430 + ... + 42433439.

It is an arithmetic number, because the mean of its divisors is an integer number (127300305).

Almost surely, 2^424334345 is an apocalyptic number.

It is an amenable number.

424334345 is a deficient number, since it is larger than the sum of its proper divisors (84866875).

424334345 is an equidigital number, since it uses as much as digits as its factorization.

424334345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84866874.

The product of its digits is 69120, while the sum is 32.

The square root of 424334345 is about 20599.3772964136. The cubic root of 424334345 is about 751.4545667865.

Adding to 424334345 its reverse (543433424), we get a palindrome (967767769).

The spelling of 424334345 in words is "four hundred twenty-four million, three hundred thirty-four thousand, three hundred forty-five".