424334131 has 8 divisors (see below), whose sum is σ = 457898000. Its totient is φ = 390902112.

The previous prime is 424334069. The next prime is 424334149. The reversal of 424334131 is 131433424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424334131 is a prime.

It is a super-2 number, since 2×424334131² = 360118909463050322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424334096 and 424334105.

It is not an unprimeable number, because it can be changed into a prime (424334831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26220 + ... + 39193.

It is an arithmetic number, because the mean of its divisors is an integer number (57237250).

Almost surely, 2^424334131 is an apocalyptic number.

424334131 is a deficient number, since it is larger than the sum of its proper divisors (33563869).

424334131 is a wasteful number, since it uses less digits than its factorization.

424334131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65925.

The product of its digits is 3456, while the sum is 25.

The square root of 424334131 is about 20599.3721020812. The cubic root of 424334131 is about 751.4544404622.

Adding to 424334131 its reverse (131433424), we get a palindrome (555767555).

It can be divided in two parts, 42433 and 4131, that added together give a palindrome (46564).

The spelling of 424334131 in words is "four hundred twenty-four million, three hundred thirty-four thousand, one hundred thirty-one".