431243104 has 12 divisors (see below), whose sum is σ = 849009924. Its totient is φ = 215621536.

The previous prime is 431243051. The next prime is 431243119. The reversal of 431243104 is 401342134.

It is a super-2 number, since 2×431243104² = 371941229495109632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6738142 + ... + 6738205.

It is an arithmetic number, because the mean of its divisors is an integer number (70750827).

Almost surely, 2^431243104 is an apocalyptic number.

It is an amenable number.

431243104 is a deficient number, since it is larger than the sum of its proper divisors (417766820).

431243104 is a wasteful number, since it uses less digits than its factorization.

431243104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476357 (or 13476349 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 431243104 is about 20766.3936204628. The cubic root of 431243104 is about 755.5108768403.

Adding to 431243104 its reverse (401342134), we get a palindrome (832585238).

The spelling of 431243104 in words is "four hundred thirty-one million, two hundred forty-three thousand, one hundred four".