424694343 has 4 divisors (see below), whose sum is σ = 566259128. Its totient is φ = 283129560.

The previous prime is 424694329. The next prime is 424694351. The reversal of 424694343 is 343496424.

It is a happy number.

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

It is not a de Polignac number, because 424694343 - 2⁵ = 424694311 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 (424694393) 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, 70782388 + ... + 70782393.

It is an arithmetic number, because the mean of its divisors is an integer number (141564782).

Almost surely, 2^424694343 is an apocalyptic number.

424694343 is a deficient number, since it is larger than the sum of its proper divisors (141564785).

424694343 is a wasteful number, since it uses less digits than its factorization.

424694343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141564784.

The product of its digits is 248832, while the sum is 39.

The square root of 424694343 is about 20608.1135235615. The cubic root of 424694343 is about 751.6670137860.

It can be divided in two parts, 4246 and 94343, that added together give a palindrome (98589).

The spelling of 424694343 in words is "four hundred twenty-four million, six hundred ninety-four thousand, three hundred forty-three".