431420104 has 32 divisors (see below), whose sum is σ = 816560640. Its totient is φ = 213681600.

The previous prime is 431420089. The next prime is 431420117. The reversal of 431420104 is 401024134.

It is a super-2 number, since 2×431420104² = 372246612270741632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505342 + ... + 506194.

It is an arithmetic number, because the mean of its divisors is an integer number (25517520).

Almost surely, 2^431420104 is an apocalyptic number.

It is an amenable number.

431420104 is a deficient number, since it is larger than the sum of its proper divisors (385140536).

431420104 is a wasteful number, since it uses less digits than its factorization.

431420104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 431420104 is about 20770.6548765319. The cubic root of 431420104 is about 755.6142270022.

Adding to 431420104 its reverse (401024134), we get a palindrome (832444238).

The spelling of 431420104 in words is "four hundred thirty-one million, four hundred twenty thousand, one hundred four".