431441324 has 12 divisors (see below), whose sum is σ = 755718264. Its totient is φ = 215521824.

The previous prime is 431441287. The next prime is 431441377. The reversal of 431441324 is 423144134.

It is a super-2 number, since 2×431441324² = 372283232109745952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431441293 and 431441302.

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, 44774 + ... + 53549.

It is an arithmetic number, because the mean of its divisors is an integer number (62976522).

Almost surely, 2^431441324 is an apocalyptic number.

It is an amenable number.

431441324 is a deficient number, since it is larger than the sum of its proper divisors (324276940).

431441324 is a wasteful number, since it uses less digits than its factorization.

431441324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99424 (or 99422 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 431441324 is about 20771.1656870769. The cubic root of 431441324 is about 755.6266154459.

Adding to 431441324 its reverse (423144134), we get a palindrome (854585458).

The spelling of 431441324 in words is "four hundred thirty-one million, four hundred forty-one thousand, three hundred twenty-four".