3124424431 has 4 divisors (see below), whose sum is σ = 3124567872. Its totient is φ = 3124280992.

The previous prime is 3124424399. The next prime is 3124424437. The reversal of 3124424431 is 1344244213.

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 3124424431 - 2⁵ = 3124424399 is a prime.

It is a super-2 number, since 2×3124424431² = 19524056050059347522, which contains 22 as substring.

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 3124424431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124424437) 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, 31546 + ... + 85111.

It is an arithmetic number, because the mean of its divisors is an integer number (781141968).

Almost surely, 2^3124424431 is an apocalyptic number.

3124424431 is a deficient number, since it is larger than the sum of its proper divisors (143441).

3124424431 is a wasteful number, since it uses less digits than its factorization.

3124424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143440.

The product of its digits is 9216, while the sum is 28.

The square root of 3124424431 is about 55896.5511547895. The cubic root of 3124424431 is about 1461.9191049837.

Adding to 3124424431 its reverse (1344244213), we get a palindrome (4468668644).

The spelling of 3124424431 in words is "three billion, one hundred twenty-four million, four hundred twenty-four thousand, four hundred thirty-one".